Butanethiol

$14 - $1079.35

Price

Brand	Packaging	Price	Product name
AHH MB-15509	1g	$260	Butylmercaptan
AK Scientific 4787AL	25g	$74	1-Butanethiol
American Custom Chemicals Corporation FFG0002635	250MG	$861.05	1-BUTANETHIOL
American Custom Chemicals Corporation FFG0002635	500MG	$1079.35	1-BUTANETHIOL
Biosynth Carbosynth FB62964	10Kg	$377	1-Butanethiol
Biosynth Carbosynth FB62964	1kg	$65	1-Butanethiol
Biosynth Carbosynth FB62964	5kg	$222	1-Butanethiol
Biosynth Carbosynth FB62964	2Kg	$111	1-Butanethiol
Biosynth Carbosynth FB62964	500g	$40	1-Butanethiol
Oakwood 046727	25g	$14	1-Butanethiol

1of3

Melting point	−116 °C(lit.)
Boiling point	98 °C(lit.)
Density	0.842 g/mL at 25 °C(lit.)
vapor density	3.1 (vs air)
vapor pressure	83 mm Hg ( 37.7 °C)
FEMA	3478 \| 1-BUTANETHIOL
refractive index	n20/D 1.443(lit.)
Flash point	55 °F
storage temp.	Store below +30°C.
solubility	Slightly soluble in water, soluble in alcohol and oils.
pka	11.51 at 25 °C (23.0% aqueous tert-butyl alcohol, Friedman et al., 1965)
form	Liquid
color	Colorless
Specific Gravity	0.842
Odor	Strong skunk-like.
Odor Threshold	0.0000028ppm
explosive limit	1.4-11.3%(V)
Odor Type	sulfurous
biological source	synthetic
Water Solubility	0.60 g/100 mL. Slightly soluble
Sensitive	Air Sensitive
Merck	14,1577
JECFA Number	511
BRN	1730908
Henry's Law Constant	(x 10^-3 atm?m³/mol): 7.04 at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits	NIOSH REL: 15-min ceiling 0.5 ppm (1.8 mg/m³), IDLH 500 ppm; OSHA PEL: TWA 10 ppm (35 mg/m³); ACGIH TLV: TWA 0.5 ppm (adopted).
Dielectric constant	4.9500000000000002
Stability	Stable. Incompatible with oxidizing agents, bases, alkali metals. Highly flammable. May discolour on exposure to air.
LogP	2.28
CAS DataBase Reference	109-79-5(CAS DataBase Reference)
NIST Chemistry Reference	1-Butanethiol(109-79-5)
EPA Substance Registry System	Butyl mercaptan (109-79-5)