2-Butanethiol
Names
[ CAS No. ]:
513-53-1
[ Name ]:
2-Butanethiol
[Synonym ]:
1-Methyl-1-propanethiol
1-methylpropanethiol
sec-butyl mercaptan
2-Butanethiol
1-methylpropane-1-thiol
2-mercaptobutane
MFCD00004865
sec-Butyl mercaptan,Mercaptan C4
EINECS 208-165-2
Butane-2-thiol
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
86.6±8.0 °C at 760 mmHg
[ Melting Point ]:
-140ºC
[ Molecular Formula ]:
C4H10S
[ Molecular Weight ]:
90.187
[ Flash Point ]:
21.1±0.0 °C
[ Exact Mass ]:
90.050323
[ PSA ]:
38.80000
[ LogP ]:
2.13
[ Vapour Pressure ]:
74.1±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.435
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H319-H335
[ Precautionary Statements ]:
P210-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 ]:
F:Flammable;Xi:Irritant;
[ Risk Phrases ]:
R11;R36/37/38
[ Safety Phrases ]:
S16-S26-S36
[ RIDADR ]:
UN 2347 3/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
II
[ Hazard Class ]:
3.1
[ HS Code ]:
29309070
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%