1,3-Dimercaptopropane CAS #109-80-8

Synonyms:

1,3-Propanedimercaptan;1,3-propyldimercaptan;NDR-132;FEMA 3588;DITHIOTRIMETHYLENEGLYCOL;1,3-DIMERCAPTOPROPANE;1,3-PROPANEDITHIOL;propane-1,3-dithiol

CAS:

109-80-8

MF:

C3H8S2

MW:

108.23

EINECS:

203-706-9

Product Categories:

Building Blocks;Chemical Synthesis;Contact Printing;Dithiols;Materials Science;Micro/NanoElectronics;thiol Flavor;Organic Building Blocks;Self Assembly &;Self-Assembly Materials;Sulfur Compounds;Thiols;Thiols/Mercaptans

Mol File:

109-80-8.mol

1,3-Dimercaptopropane Chemical Properties

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/D1.539(lit.)

FEMA

3588 | 1,3-PROPANEDITHIOL

Fp

138 °F

storage temp.

Store below +30°C.

form

Liquid

pka

9.86±0.10(Predicted)

color

Clear light yellow

Specific Gravity

1.078

Odor

at 0.10 % in propylene glycol. meaty sulfurous

Odor Type

meaty

biological source

synthetic

Water Solubility

<0.1 g/100 mL at 21 ºC

JECFA Number

535

Merck

14,7801

BRN

1071197

Stability:

Stable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals. Store cool.

LogP

1.70

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)