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

Click to get detail 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

Click to get detail 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%