Bis(methylthio)methane Structure

Bis(methylthio)methane

Chemical Properties

Melting point −20.5 °C (−4.9 °F; 252.7 K)
Boiling point 147 °C (297 °F; 420 K)
Density  1.059 g/cm3, liquid
vapor pressure  4.679hPa at 20℃
FEMA  3878 | BIS-(METHYLTHIO)METHANE
refractive index  1.53
FLAVIS Number 12.118 | 2,4-Dithiapentane
Flash point 43.89 °C (111.00 °F; 317.04 K)
storage temp.  Inert atmosphere,2-8°C
solubility  IMMISCIBLE
form  Liquid
color  APHA: ≤100
Specific Gravity 1.059
Odor at 0.10 % in propylene glycol. garlic sulfurous green spicy mushroom
Odor Type sulfurous
biological source synthetic
Water Solubility  IMMISCIBLE
Merck  14,1256
JECFA Number 533
BRN  1731143
Major Application flavors and fragrances
InChI 1S/C3H8S2/c1-4-3-5-2/h3H2,1-2H3
InChIKey LOCDPORVFVOGCR-UHFFFAOYSA-N
SMILES CSCSC
LogP 2.31 at 20℃
CAS DataBase Reference 1618-26-4(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) BIS-(METHYLTHIO)METHANE
FDA UNII 128SGX814T
NIST Chemistry Reference 2,4-Dithiapentane(1618-26-4)
EPA Substance Registry System Methane, bis(methylthio)- (1618-26-4)
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) Flame (GHS02)Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H226-H315-H319-H412
Precautionary statements P210-P233-P240-P273-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  16-26-36/37/39
RIDADR  UN 1993 3/PG 3
WGK Germany  3
F  13
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  2930909099
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Chronic 3
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
NFPA 704:
2
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