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1,2-Propanedithiol

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Name

1,2-Propanedithiol

EINECS 212-398-5
CAS No. 814-67-5 Density 1,063 g/cm3
PSA 77.60000 LogP 1.23450
Solubility N/A Melting Point -79°C (estimate)
Formula C3H8 S2 Boiling Point 35°C
Molecular Weight 108.229 Flash Point 35 °C
Transport Information N/A Appearance N/A
Safety Poison by ingestion. When heated to decomposition it emits toxic vapors of SOx. Risk Codes 10-36/37/38
Molecular Structure Molecular Structure of 814-67-5 (1,2-Propanedithiol) Hazard Symbols N/A
Synonyms

1,2-Dimercaptopropane;1,2-Dithiolpropane; 1-Methyl-1,2-ethanedithiol; 2,3-Dimercaptopropane; NSC72085

 

1,2-Propanedithiol Chemical Properties

Chemical Name: 1,2-Propanedithiol
IUPAC NAME: Propane-1,2-dithiol
CAS No.: 814-67-5
EINECS: 212-398-5
RTECS: TZ2585000
Molecular Formula: C3H8S2
Molecular Weight: 108.23 g/mol
Density: 1.015 g/cm3
Flash Point: 35 °C
Boiling Point: 155.2 °C at 760 mmHg
Following is the structure of 1,2-Propanedithiol (CAS No.814-67-5):


The chemical synonymous of 1,2-Propanedithiol (CAS No.814-67-5) are 1,2-Dithiolpropane ; 1,2-Propanedithiol-Propylene Dimercaptan ; 2,3-Dimercaptopropane ; Propylenedithiol ; 1,2-Dimercaptopropane ; 1,2-Propanedithiol ; Propane-1,2-Dithiol ; Propan-1,2-Dithiol

1,2-Propanedithiol Toxicity Data With Reference

1.    

orl-mus LD50:153 mg/kg

    DCTODJ    Drug and Chemical Toxicology. 3 (1980),249.

1,2-Propanedithiol Consensus Reports

Reported in EPA TSCA Inventory.

1,2-Propanedithiol Safety Profile

Poison by ingestion. When heated to decomposition it emits toxic vapors of SOx.
Risk Statements about 1,2-Propanedithiol (CAS No.814-67-5):
R10:Flammable. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements about 1,2-Propanedithiol (CAS No.814-67-5):
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

1,2-Propanedithiol Specification

1,2-Propanedithiol (CAS No.814-67-5) is a thiol with the formula HSCH2CH(SH)CH3. This colorless, intensely odorous liquid is the simplest chiral dithiol. Related dithiols include 1,2-ethanedithiol, 2,3-dimercapto-1-propanesulfonic acid, and 1,3-propanedithiol. It is generated by the addition of H2S to the related episulfide, CH3CHCH2S.

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