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Appearance:Liquid
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:98%
Product Name: 1,3-Dimercaptopropane
CAS: 109-80-8
MF: C3H8S2
MW: 108.23
EINECS: 203-706-9
Mol File: 109-80-8.mol
1,3-Dimercaptopropane Structure
1,3-Dimercaptopropane Chemical Properties
Melting point -79 °C (lit.)
Boiling point 169 °C (lit.)
density 1.078 g/mL at 25 °C (lit.)
vapor density >1 (vs air)
vapor pressure 5 mm Hg ( 37.7 °C)
refractive index n20/D 1.539(lit.)
FEMA 3588 | 1,3-PROPANEDITHIOL
Fp 138 °F
storage temp. 2-8°C
form Liquid
pka 9.86±0.10(Predicted)
color Clear light yellow
Specific Gravity 1.078
Water Solubility <0.1 g/100 mL at 21 ºC
Merck 14,7801
JECFA Number 535
BRN 1071197
Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals. Store cool.
CAS DataBase Reference 109-80-8(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Propanedithiol(109-80-8)
EPA Substance Registry System 1,3-Propanedithiol (109-80-8)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-24/25
RIDADR 3336
WGK Germany 3
RTECS TZ2585500
F 13
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29309070
Toxicity LD50 orally in Rabbit: > 50 - 300 mg/kg
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