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Safety Information

P50609

Sigma-Aldrich

1,3-Propanedithiol

99%

Synonym(s):

1,3-Dimercaptopropane, Trimethylene dimercaptan

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About This Item

Linear Formula:
HS(CH2)3SH
CAS Number:
109-80-8
Molecular Weight:
108.23
Beilstein:
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

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Pictograms

FlameSkull and crossbones
GHS02,GHS06

Signal Word

Danger

Hazard Statements

H226,H301,H315

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

138.2 °F - closed cup

Flash Point(C)

59 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

P50609-BULK:
P50609-25G:
P50609-VAR:
P50609-5G:
P50609-10KG:

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Certificates of Analysis (COA)

Lot/Batch Number
WXBD5513V
WXBD2181V
WXBD0710V
WXBC8040V
WXBC6100V

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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

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