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| CAS No.: | 814-67-5 |
|---|---|
| Name: | 1,2-Propanedithiol |
| Molecular Structure: | |
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| Formula: | C3H8 S2 |
| Molecular Weight: | 108.229 |
| Synonyms: | 1,2-Dimercaptopropane;1,2-Dithiolpropane; 1-Methyl-1,2-ethanedithiol; 2,3-Dimercaptopropane; NSC72085 |
| EINECS: | 212-398-5 |
| Density: | 1,063 g/cm3 |
| Melting Point: | -79°C (estimate) |
| Boiling Point: | 35°C |
| Flash Point: | 35 °C |
| Risk Codes: | 10-36/37/38 |
| Safety: | Poison by ingestion. When heated to decomposition it emits toxic vapors of SOx. |
| PSA: | 77.60000 |
| LogP: | 1.23450 |
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Chemistry
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
Toxicity Data With Reference
| 1. | orl-mus LD50:153 mg/kg | DCTODJ Drug and Chemical Toxicology. 3 (1980),249. |
Consensus Reports
Reported in EPA TSCA Inventory.
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.
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.