1,2-Ethanediyl bis(sulfanylacetate)

Names

[ CAS No. ]:
123-81-9

[ Name ]:
1,2-Ethanediyl bis(sulfanylacetate)

[Synonym ]:
Acetic acid, 2-mercapto-, 1,2-ethanediyl ester
EINECS 204-653-4
1,2-Ethanediyl bis(sulfanylacetate)
MFCD00004875
2-(2-sulfanylacetyl)oxyethyl 2-sulfanylacetate
Ethylene glycol bis(mercaptoacetate),Ethylene glycol bismercaptoacetate

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
317.1±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₁₀O₄S₂

[ Molecular Weight ]:
210.271

[ Flash Point ]:
242.1±10.3 °C

[ Exact Mass ]:
210.002045

[ PSA ]:
130.20000

[ LogP ]:
0.89

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.517

[ Water Solubility ]:
20 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AI6600000

CHEMICAL NAME :: Acetic acid, mercapto-, ethylene ester

CAS REGISTRY NUMBER :: 123-81-9

LAST UPDATED :: 199801

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H10-O4-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 330 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IRIPDP International Tin Research Institute Publication. (Tin Research Institute, 1353 Perry St., Columbus, OH 43201) No.530- 1976- Volume(issue)/page/year: 538,17,1978

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - muscle weakness Behavioral - ataxia

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546402

Safety Information

[ Hazard Codes ]:
Xn:Harmful;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R20/21/22;R36/38;R51/53

[ Safety Phrases ]:
S26-S36-S57-S36/37/39-S29

[ RIDADR ]:
2810

[ WGK Germany ]:
2

[ RTECS ]:
AI6600000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
29309070

Synthetic Route

Click to get detail 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%