Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

P50609

Sigma-Aldrich

1,3-Propanedithiol

99%

Synonym(s):

1,3-Dimercaptopropane, Trimethylene dimercaptan

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HS(CH2)3SH
CAS Number:
109-80-8
Molecular Weight:
108.23
Beilstein/REAXYS Number:
1071197
EC Number:
203-706-9
MDL number:
MFCD00004904
UNSPSC Code:
12352100
PubChem Substance ID:
24898586
NACRES:
NA.22

vapor density

>1 (vs air)

vapor pressure

5 mmHg ( 37.7 °C)

assay

99%

form

liquid

refractive index

n20/D 1.539 (lit.)

bp

169 °C (lit.)

mp

−79 °C (lit.)

density

1.078 g/mL at 25 °C (lit.)

SMILES string

SCCCS

InChI

1S/C3H8S2/c4-2-1-3-5/h4-5H,1-3H2

InChI key

ZJLMKPKYJBQJNH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Flam. Liq. 3 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

138.2 °F - closed cup

flash_point_c

59 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
WXBD5513V
WXBD2181V
WXBD0710V
WXBC8040V
WXBC6100V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Yuchen Wang et al.
Advanced materials (Deerfield Beach, Fla.), 32(46), e2004270-e2004270 (2020-10-13)
Liquid crystal elastomers (LCEs) are of interest for applications such as soft robotics and shape-morphing devices. Among the different actuation mechanisms, light offers advantages such as spatial and local control of actuation via the photothermal effect. However, the unwanted aggregation

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service