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(CAS RN:109-80-8 Product Number:P0763)


Synonym 1,3-Dimercaptopropane
Synonym Trimethylene Dithiol

General Information

Product Number P0763

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Purity/Analysis Method >97.0%(GC)(T)
Storage Temperature
M.F. / M.W. C3H8S2=108.22
CAS RN 109-80-8
Related CAS RN
MDL Number MFCD00004904
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Colorless to Light yellow to Light orange clear liquid
Purity(GC) min. 97.0 %
Purity(Iodometric Titration) min. 97.0 %
Specific gravity (20/20) 1.0780 to 1.0830
Refractive index n20/D 1.5380 to 1.5420

Data of Reference

flp 61°C(lit.)
mp -79°C(lit.)
bp 170°C


Beilstein 1,476
Reaxys-RN 1071197
PubChem SID 87574906
Merck Index(14) 7801
F&F 9,394
RTECS# TZ2585500
EC Number 203-706-9


Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, eye protection.
  • P301+P312+P330
  • :IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth.
  • P302+P352+P332+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

HS Number 2930909899


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