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P5266

1,3-Propanedithiol

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
EC Number:
203-706-9
UNSPSC Code:
12352100
MDL number:
MFCD00004904
Beilstein/REAXYS Number:
1071197
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vapor density

>1 (vs air)

vapor pressure

5 mmHg ( 37.7 °C)

refractive index

n20/D 1.539 (lit.)

bp

169 °C (lit.)

mp

−79 °C (lit.)

density

1.078 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

SCCCS

InChI

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

InChI key

ZJLMKPKYJBQJNH-UHFFFAOYSA-N

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

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

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Certificates of Analysis (COA)

Lot/Batch Number
126H3471
124H3450
089H3483
075H3411
073H3483

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