dea

Names

[ CAS No. ]:
111-42-2

[ Name ]:
dea

[Synonym ]:
DEA
2,2'-Azanediyldiethanol
EINECS 203-868-0
bis-(2-hydroxy-ethyl)-amine
MFCD00002843
2,2'-Iminodiethanol

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
268.4±0.0 °C at 760 mmHg

[ Melting Point ]:
28 °C(lit.)

[ Molecular Formula ]:
C₄H₁₁NO₂

[ Molecular Weight ]:
105.136

[ Flash Point ]:
137.8±0.0 °C

[ Exact Mass ]:
105.078979

[ PSA ]:
52.49000

[ LogP ]:
-1.50

[ Vapour density ]:
3.6 (vs air)

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.466

[ Stability ]:
Stable. Incompatible with carbon dioxide, strong acids, strong oxidizing agents. Deliquescent.

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KL2975000

CHEMICAL NAME :: Ethanol, 2,2'-iminodi-

CAS REGISTRY NUMBER :: 111-42-2

BEILSTEIN REFERENCE NO. :: 0605315

LAST UPDATED :: 199712

DATA ITEMS CITED :: 49

MOLECULAR FORMULA :: C4-H11-N-O2

MOLECULAR WEIGHT :: 105.16

WISWESSER LINE NOTATION :: Q2M2Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 12/29/1971

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,685,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,685,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 620 uL/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - tremor Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516797

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 120 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVSSAV Environmental Space Science. English Translation of Kosmicheskaya Biologiya Meditsina. 1967-70. Volume(issue)/page/year: 2,289,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVSSAV Environmental Space Science. English Translation of Kosmicheskaya Biologiya Meditsina. 1967-70. Volume(issue)/page/year: 2,289,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 778 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVSSAV Environmental Space Science. English Translation of Kosmicheskaya Biologiya Meditsina. 1967-70. Volume(issue)/page/year: 2,289,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVSSAV Environmental Space Science. English Translation of Kosmicheskaya Biologiya Meditsina. 1967-70. Volume(issue)/page/year: 2,289,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3300 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle contraction or spasticity

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 29(11),25,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 210 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516742

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVSSAV Environmental Space Science. English Translation of Kosmicheskaya Biologiya Meditsina. 1967-70. Volume(issue)/page/year: 2,289,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 7640 uL/kg

TOXIC EFFECTS :: Behavioral - ataxia Musculoskeletal - other changes Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516797

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85INA8 "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986 Volume(issue)/page/year: 5,197,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 11900 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516742

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0520710 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 52 gm/kg/14D-C

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes in urine composition Blood - normocytic anemia Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8827 mg/kg/13W-C

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes in bladder weight Blood - normocytic anemia Related to Chronic Data - changes in testicular weight

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 49 gm/kg/7W-C

TOXIC EFFECTS :: Liver - other changes Blood - normocytic anemia Related to Chronic Data - death

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,308,1970

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1008 mg/kg/16D-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes in urine composition Blood - normocytic anemia Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8125 mg/kg/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - normocytic anemia

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 30366 mg/kg/14D-C

TOXIC EFFECTS :: Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 38402 mg/kg/13W-C

TOXIC EFFECTS :: Cardiac - changes in heart weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 30 gm/kg/16D-I

TOXIC EFFECTS :: Liver - changes in liver weight Skin and Appendages - dermatitis, other (after systemic exposure) Related to Chronic Data - death

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 40950 mg/kg/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 18382 mg/kg

SEX/DURATION :: male 14 day(s) pre-mating

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-92-3343 *** REVIEWS *** ACGIH TLV-TWA 2 mg/m3 (0.46 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 3 ppm (15 mg/m3) JAN 1993 OEL-BELGIUM:TWA 3 ppm (13 mg/m3) JAN 1993 OEL-DENMARK:TWA 3 ppm (15 mg/m3) JAN 1993 OEL-FRANCE:TWA 3 ppm (15 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 3 ppm (15 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 3 ppm (13 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 3 ppm (15 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO DIETHANOLAMINE-air:10H TWA 3 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0517 No. of Facilities: 315 (estimated) No. of Industries: 3 No. of Occupations: 2 No. of Employees: 857 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 24615 No. of Facilities: 18443 (estimated) No. of Industries: 147 No. of Occupations: 118 No. of Employees: 186455 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 24615 No. of Facilities: 46466 (estimated) No. of Industries: 249 No. of Occupations: 171 No. of Employees: 828471 (estimated) No. of Female Employees: 218923 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H315-H318-H373-H412

[ Precautionary Statements ]:
P260-P280-P301 + P312 + P330-P305 + P351 + P338 + P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R38;R41;R48/22

[ Safety Phrases ]:
S26-S36/37/39-S46

[ RIDADR ]:
3267

[ WGK Germany ]:
1

[ RTECS ]:
KL2975000

[ Packaging Group ]:
II

[ HS Code ]:
2922120090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

ETHYLENE OXIDE
2-Aminoethanol
Ethylene glycol
Ammonia
Triethanolamine
2-[hydroxy(2-hydroxyethyl)amino]ethanol
TEA N-oxide
Boric acid
1-Oxa-4-azaspiro[4.6]undecane-4-ethanol
Glycolonitrile

DownStream

Bis(2-Bromoethyl)amine hydrobromide
1-Aza-18-crown-6
1-(4-Chlorophenyl)piperazine
2-Bromo-N-(2-bromoethyl)ethanamine
1-Isopropylpiperazine
1-(2-Chlorophenyl)piperazine
1-(2-Methylphenyl)piperazine
ethanol, 2-(o-nitroanilino)-
N,N-bis(2-hydroxyethyl)-2-nitroaniline
2-Chloroaniline

Customs

[ HS Code ]: 2922120001

[ Summary ]:
2922120001 2,2'-azanediyldiethanol。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%

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dea
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2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-phenyl-1,3-oxazole-2-carboxylate
1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1H-imidazol-4-yl)propanoate
5,5-Difluoro-1-nitrosopiperidine-3-carboxylic acid

dea

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