P50609
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:
Molecular Weight:
108.23
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-706-9
Beilstein/REAXYS Number:
1071197
MDL number:
InChI key
ZJLMKPKYJBQJNH-UHFFFAOYSA-N
InChI
1S/C3H8S2/c4-2-1-3-5/h4-5H,1-3H2
SMILES string
SCCCS
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.)
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Flam. Liq. 3 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk
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
Regulatory Information
危险化学品
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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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