Butanethiol

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)
refractive index :n20/D 1.443(lit.)
FEMA :3478 | 1-BUTANETHIOL
Flash point :55 °F
storage temp. :Store below +30°C.
solubility :Slightly soluble in water, soluble in alcohol and oils.
form :Liquid
pka :11.51 at 25 °C (23.0% aqueous tert-butyl alcohol, Friedman et al., 1965)
Specific Gravity :0.842
color :Colorless
Odor :Strong skunk-like.
explosive limit :1.4-11.3%(V)
Odor Type :sulfurous
Odor Threshold :0.0000028ppm
biological source :synthetic
Water Solubility :0.60 g/100 mL. Slightly soluble
Specific Heat Capacity :Cp(liquid): 1.9 J/(g·K), at 25℃
Sensitive :Air Sensitive
Merck :14,1577
JECFA Number :511
BRN :1730908
Henry's Law Constant :(x 10^-3 atmm³/mol): 7.04 at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits :ACGIH:TLV-TWA 0.5 ppm (1.8 mg/m3)
OSHA:PEL-TWA 10 ppm (35 mg/m3)
NIOSH:REL-Ceiling 0.5 ppm [15-min] Dielectric constant :4.9500000000000002
Stability :Stable. Incompatible with oxidizing agents, bases, alkali metals. Highly flammable. May discolour on exposure to air.
Major Application :cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care InChI :1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3
InChIKey :WQAQPCDUOCURKW-UHFFFAOYSA-N
SMILES :CCCCS
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)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H316 Causes mild skin irritation Skin corrosion/irritation Category 3 Warning P332+P313 H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…