UNII:99G79565PJ
Names
[ CAS No. ]:
40789-98-8
[ Name ]:
UNII:99G79565PJ
[Synonym ]:
MFCD00085206
3-Sulfanyl-2-butanone
3-Mercapto-2-butanone
EINECS 255-082-2
UNII:99G79565PJ
3-Sulfanylbutan-2-one
2-Butanone, 3-mercapto-
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
140.0±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H8OS
[ Molecular Weight ]:
104.171
[ Flash Point ]:
38.5±22.6 °C
[ Exact Mass ]:
104.029587
[ PSA ]:
55.87000
[ LogP ]:
0.67
[ Vapour Pressure ]:
6.2±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.449
[ Storage condition ]:
Refrigerator
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EL9050000
- CHEMICAL NAME :
- 2-Butanone, 3-mercapto-
- CAS REGISTRY NUMBER :
- 40789-98-8
- BEILSTEIN REFERENCE NO. :
- 1737689
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-H8-O-S
- MOLECULAR WEIGHT :
- 104.18
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- 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 :
- EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 21,461,1986
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226-H315-H319-H335
[ Precautionary Statements ]:
P261-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
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
UN 1993 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
EL9050000
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2930909090
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%