1,2-Ethanedithiol

Modify Date: 2024-01-05 10:16:45

1,2-Ethanedithiol Structure
1,2-Ethanedithiol structure
 Common Name 1,2-Ethanedithiol
CAS Number 540-63-6 Molecular Weight 94.199
Density 1.1±0.1 g/cm3 Boiling Point 144.3±13.0 °C at 760 mmHg
Molecular Formula C2H6S2 Melting Point −41 °C(lit.)
MSDS Chinese USA Flash Point 44.4±0.0 °C
Symbol GHS02 GHS06
GHS02, GHS06		 Signal Word Danger

 Names

Name 1,2-Ethanedithiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 144.3±13.0 °C at 760 mmHg
Melting Point −41 °C(lit.)
Molecular Formula C2H6S2
Molecular Weight 94.199
Flash Point 44.4±0.0 °C
Exact Mass 93.991089
PSA 77.60000
LogP 1.31
Vapour density >1 (vs air)
Vapour Pressure 6.5±0.3 mmHg at 25°C
Index of Refraction 1.517
Storage condition Store at 0-5°C
Stability Stable. Flammable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals.
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI3325000
CHEMICAL NAME :
1,2-Ethanedithiol
CAS REGISTRY NUMBER :
540-63-6
BEILSTEIN REFERENCE NO. :
0505946
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C2-H6-S2
MOLECULAR WEIGHT :
94.20
WISWESSER LINE NOTATION :
SH2SH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
342 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 17,235,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02101

 Safety Information

Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger
Hazard Statements H226-H301-H310 + H330-H319
Precautionary Statements P260-P280-P284-P301 + P310-P302 + P350-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R10;R21;R23/25
Safety Phrases S36/37/39-S45-S26-S16-S36/37
RIDADR UN 3071 6.1/PG 2
WGK Germany 3
RTECS KI3325000
Packaging Group III
Hazard Class 3
HS Code 29309070

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

Ethane dithiol
SH2SH
MFCD00004892
ethanedithiol
Ethylene mercaptan
Dithioglycol
ethane-1,2-dithiol
EINECS 208-752-3
1,2-Dimercaptoethane,Dithioglycol,Ethylene mercaptan
1,2-dimercaptoethane
1,2-Ethanedithiol
Dithioethyleneglycol
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