N-Methyldiethanolamine
Suppliers
Names
[ CAS No. ]:
105-59-9
[ Name ]:
N-Methyldiethanolamine
[Synonym ]:
N-Methyl diethanolamine
Diethanolmethylamine
Methyldiethanolamin
MFCD00002848
Mdea (diol)
EINECS 203-312-7
Methyliminodiethanol
USAF DO-52
METHYL DIETHANLAMINE
MDEA
N-methyldiethanoloamine
N-methyl-diethanolamine
N-methyl-N,N-di(2-hydroxyethyl)amine
FC MDEA
methyl-diethanolamine
N,N-Bis(2-hydroxyethyl)methylamine
2,2'-Methyliminodiethanol
N-Methyldiethanolami
N-methyl-bis(2-hydroxyethyl)amine
Chemical & Physical Properties
[ Density]:
1.038
[ Boiling Point ]:
243 ºC
[ Melting Point ]:
-21 °C
[ Molecular Formula ]:
C5H13NO2
[ Molecular Weight ]:
119.162
[ Flash Point ]:
137 ºC
[ Exact Mass ]:
119.094627
[ PSA ]:
43.70000
[ LogP ]:
-0.72
[ Vapour density ]:
4 (vs air)
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.4675-1.4695
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
MISCIBLE
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KL7525000
- CHEMICAL NAME :
- Ethanol, 2,2'-(methylimino)di-
- CAS REGISTRY NUMBER :
- 105-59-9
- BEILSTEIN REFERENCE NO. :
- 1734441
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C5-H13-N-O2
- MOLECULAR WEIGHT :
- 119.19
- WISWESSER LINE NOTATION :
- Q2N1&2Q
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: 7/13/1971 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4780 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 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: AD277-689
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 5990 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82845 No. of Facilities: 59 (estimated) No. of Industries: 5 No. of Occupations: 15 No. of Employees: 1677 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82845 No. of Facilities: 203 (estimated) No. of Industries: 5 No. of Occupations: 6 No. of Employees: 6811 (estimated) No. of Female Employees: 1031 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi:Irritant
[ Risk Phrases ]:
R36
[ Safety Phrases ]:
S24
[ RIDADR ]:
2735
[ WGK Germany ]:
1
[ RTECS ]:
KL7525000
[ Packaging Group ]:
II
[ Hazard Class ]:
8
[ HS Code ]:
2922194000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2922194000
[ Summary ]:
2922194000 2,2'-(methylazanediyl)diethanol。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%
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Porous membrane-protected micro-solid phase extraction (μ-SPE) using a molecularly imprinted polymer (MIP) as an adsorbent has been proposed as an integrated extraction-cleanup procedure for isolating...
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Vet. Hum. Toxicol. 38(6) , 422-6, (1996)
The acute handling hazards of several alkylalkanolamines were determined by investigating their potential acute toxicity and primary irritancy. Materials studied were N-methylethanolamine (MEA), N, N,...