544-40-1

Name Dibutyl sulfide
CAS 544-40-1
EINECS(EC#) 208-870-5
Molecular Formula C8H18S
MDL Number MFCD00009468
Molecular Weight 146.29
MOL File 544-40-1.mol
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Chemical Properties

Appearance colourless liquid with a very unpleasant smell
Melting point  -76 °C (lit.)
Boiling point  188-189 °C (lit.)
density  0.838 g/mL at 25 °C(lit.)
vapor density  5.07 (vs air)
vapor pressure  5.17 mm Hg ( 37.7 °C)
FEMA  2215
refractive index  n20/D 1.452(lit.)
Fp  170 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear colorless to very slightly yellow
Odor at 0.10 % in dipropylene glycol. green grassy violet-leaf herbal rose geranium
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
biological source synthetic
Odor Threshold 0.00051ppm
Odor Type alliaceous
Water Solubility  Silghtly miscible with water. Miscible with olive oil and almond oil.
Specific Heat Capacity Cp(liquid):284.3J/(g·K),at 25℃
JECFA Number 455
Merck  14,1590
BRN  1732829
Henry's Law Constant 1.3×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
Dielectric constant 4.4100000000000001
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
InChIKey HTIRHQRTDBPHNZ-UHFFFAOYSA-N
SMILES CCCCSCCCC
LogP 3.87
CAS DataBase Reference 544-40-1(CAS DataBase Reference)
NIST Chemistry Reference Di-n-butyl sulfide(544-40-1)
EPA Substance Registry System 544-40-1(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H227-H303-H315-H319-H335
Precautionary statements  P210e-P261-P280a-P305+P351+P338-P405-P501a-P210-P280-P370+P378-P403+P235-P501
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S24/25:Avoid contact with skin and eyes .
RIDADR  2810
WGK Germany  2
RTECS  ER6417000
F  13
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29309070
Storage Class 10 - Combustible liquids
Toxicity
LD50 orally in Rabbit: 2220 mg/kg

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