N-Ethylmorpholine
Suppliers
Names
[ CAS No. ]:
100-74-3
[ Name ]:
N-Ethylmorpholine
[Synonym ]:
MFCD00006177
4-Ethylmorpholine
EINECS 202-885-0
Chemical & Physical Properties
[ Density]:
0.91 g/mL at 20 °C(lit.)
[ Boiling Point ]:
139 °C(lit.)
[ Melting Point ]:
−63 °C(lit.)
[ Molecular Formula ]:
C6H13NO
[ Molecular Weight ]:
115.17400
[ Flash Point ]:
82 °F
[ Exact Mass ]:
115.10000
[ PSA ]:
12.47000
[ LogP ]:
0.27640
[ Vapour Pressure ]:
6.36mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.441(lit.)
[ Stability ]:
Stable. Flammable. Incompatible with strong oxidizing agents. Slightly air sensitive.
[ Water Solubility ]:
miscible
[ Freezing Point ]:
-63℃
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QE4025000
- CHEMICAL NAME :
- Morpholine, 4-ethyl-
- CAS REGISTRY NUMBER :
- 100-74-3
- BEILSTEIN REFERENCE NO. :
- 0102969
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 31
- MOLECULAR FORMULA :
- C6-H13-N-O
- MOLECULAR WEIGHT :
- 115.20
- WISWESSER LINE NOTATION :
- T6N DOTJ A2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1780 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 18000 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 9(Suppl 9),1,1987 *** REVIEWS *** ACGIH TLV-TWA 24 mg/m3 (5 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 20 ppm (94 mg/m3) (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: 3,113,1971 OSHA PEL (Gen Indu):8H TWA 20 ppm (94 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 20 ppm (94 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 20 ppm (94 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 20 ppm (94 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 ppm (23 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 5 ppm (24 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 5 ppm (23.5 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 20 ppm (94 mg/m3);STEL 30 ppm (140 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 5 ppm (23 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 5 ppm (23 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 20 ppm (94 mg/m3);Skin JAN 1993 OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 2 ppm (25 mg/m3);STEL 10 ppm (50 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (25 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 5 ppm (23 mg/m3);STEL 20 ppm;Skin 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 N-ETHYLMORPHOLINE-air:10H TWA 5 ppm (Sk) 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 - 32840 No. of Facilities: 37 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 967 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS05, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H226-H302 + H332-H311-H314
[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R10;R21/22;R34
[ Safety Phrases ]:
S26-S36/37/39-S45-S16
[ RIDADR ]:
UN 2920 8/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
QE4025000
[ Packaging Group ]:
II
[ Hazard Class ]:
8
[ HS Code ]:
29349990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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