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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

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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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