Synonyms: Butyl mercaptan; Mercaptan C4
CAS Number: 109-79-5
Formula: C4H10S
Formula Weight: 90.19
Linear Formula: CH3(CH2)3SH
MDL No.: MFCD00004905
Purity: 0.99
Boiling Point: 98 C(lit.)
Melting Point: -116 C (lit.)
Density: 0.842 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.443(lit.)
Beilstein Registry Number: 1730908
EC Number: 203-705-3
UNSPSC Code: 12352100
Application: 1-Butanethiol is used as a model gaseous analyte for fast-responding membrane-free amperometric gas sensor.
RTECS: EK6300000
RIDADR: UN 2347 3 / PGII
WGK Germany: 3
Flash Point(F): 53.6 F
Flash Point(C): 12 C
R Codes: 11-20/22-36/37/38-43
S Codes: 16-23-26-36-37
IOD Codes: F,Xn
Symbol: GHS02, GHS07
Signal Word: Danger
Hazard Statements: H225-H302 + H332-H315-H317-H319-H335
Precautionary statements: P210-P261-P280-P305 + P351 + P338