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Acetic acid,2-mercapto-, 1,1'-(1,2-ethanediyl) ester (123-81-9)

Identification
Name:Acetic acid,2-mercapto-, 1,1'-(1,2-ethanediyl) ester
Synonyms:Aceticacid, mercapto-, 1,2-ethanediyl ester (9CI); Acetic acid, mercapto-, ethyleneester (6CI,7CI,8CI); Ethylene glycol, bis(mercaptoacetate) (8CI); EGTG; EGTG(polythiol); Ethylene bis(mercaptoacetate); Ethylene glycolbis(2-mercaptoacetate); Ethylene glycol bis(thioglycolate); Ethylene glycolbis(thioglycolic ester); Ethylene mercaptoacetate; Ethylenebis(thioglycolate);Glycol bis(mercaptoacetate); Glycol dimercaptoacetate; Glycol(bisthioglycolate); NSC 30032; PETP
CAS:123-81-9
EINECS: 204-653-4
Molecular Formula: C6H10 O4 S2
Molecular Weight: 210.26
InChI: InChI=1/C6H10O4S2/c7-5(3-11)9-1-2-10-6(8)4-12/h11-12H,1-4H2
Molecular Structure: (C6H10O4S2) Aceticacid, mercapto-, 1,2-ethanediyl ester (9CI); Acetic acid, mercapto-, ethyleneester (6CI,7CI,8C...
Properties
Transport:2810
Density:1.313
Stability:Stable under normal temperatures and pressures. May discolor on exposure to air.
Refractive index:1.5175-1.5215
Solubility:20 g/L (20 ºC)
Appearance:Clear, colorless liquid. With a stench.
Specification:

1.Treatment of  Mercapto di-acetic acid, ethylene ester (123-81-9) in Wastewater :
Total removal:1.85  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.76  percent
Total to air:0.00  percent
(using 10000 hr Bio P,A,S)
2. Handling and Storage
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry place. Store in a tightly closed container. 
3.Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. 
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 

Report:

Reported in EPA TSCA Inventory.

Packinggroup: III
HS Code: 29309070
Storage Temperature: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Do not expose to air. Store under an inert atmosphere.
Safety Data
Hazard Symbols Xn:Harmful N:Dangerousfortheenvironment
 

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