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3-Methyl-1-butanethiol Structure

3-Methyl-1-butanethiol

Product Name3-Methyl-1-butanethiol

CAS541-31-1

CBNumberCB7853779

MFC5H12S

MW104.21

EINECS208-774-3

MDL NumberMFCD00004899

MOL File541-31-1.mol

MSDS FileSDS

Chemical Properties

Melting point -133.51°C
Boiling point 120 °C
Density  0.835 g/mL at 25 °C(lit.)
vapor pressure  41.4 mm Hg ( 37.7 °C)
FEMA  3858 | 3-METHYLBUTANETHIOL
refractive index  n20/D 1.4432(lit.)
Flash point 65 °F
storage temp.  Flammables area
form  Liquid
pka 10.41±0.10(Predicted)
color  Clear colorless to slightly yellow
Odor Threshold 0.00000077ppm
Sensitive  Air Sensitive
JECFA Number 513
BRN  635659
CAS DataBase Reference 541-31-1(CAS DataBase Reference)
NIST Chemistry Reference 1-Butanethiol, 3-methyl-(541-31-1)
EPA Substance Registry System 1-Butanethiol, 3-methyl- (541-31-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H315-H319-H335
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  F,Xi,Xn
Risk Statements  11-36/37/38-20/21/22
Safety Statements  16-26-36-36/37/39
RIDADR  UN 1228 3/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29309090

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