2-Diethylaminoethanethiol
Names
[ CAS No. ]:
100-38-9
[ Name ]:
2-Diethylaminoethanethiol
[Synonym ]:
Diethylcysteamine
2-Diethylaminoethyl mercaptan
MFCD00066258
Diethylcysteamin
Ethanethiol,2-(diethylamino)
Triethylamine,2-mercapto
2-(N,N-Diethylamino)ethylthiol
Diethyl(2-mercaptoethyl)amine
EINECS 202-846-8
N-Diaethyl cysteamin
2-(N,N-diethylamino)ethanethiol
2-(Diethylamino)ethanethiol
Ethanethiol, 2- (diethylamino)-
2-(diethylamine)ethanethiol
2-Diethylaminoethanethiol
Ethanethiol, 2-(diethylamino)-
Diethylaminoethanethiol
HS(CH2)2N(Et)2
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
161.6±23.0 °C at 760 mmHg
[ Melting Point ]:
127-129 °C(lit.)
[ Molecular Formula ]:
C6H15NS
[ Molecular Weight ]:
133.255
[ Flash Point ]:
51.5±22.6 °C
[ Exact Mass ]:
133.092514
[ PSA ]:
42.04000
[ LogP ]:
1.82
[ Vapour Pressure ]:
2.3±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.469
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KJ0525000
- CHEMICAL NAME :
- Ethanethiol, 2-(diethylamino)-
- CAS REGISTRY NUMBER :
- 100-38-9
- BEILSTEIN REFERENCE NO. :
- 0773677
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C6-H15-N-S
- MOLECULAR WEIGHT :
- 133.28
- WISWESSER LINE NOTATION :
- SH2N2&2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 231 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 13(7),26,1969
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 42500 mg/m3
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 13(7),26,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 96 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 14,289,1965
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 120 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 109,108,1957 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R22:Harmful if swallowed.
[ Safety Phrases ]:
S22-S24/25
[ WGK Germany ]:
3
[ RTECS ]:
JP1185000
[ HS Code ]:
2942000000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2930909090
[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%