Home Categories S-(Thiobenzoyl)thioglycolic acid
A7262512

S-(Thiobenzoyl)thioglycolic acid , 99% , 942-91-6

Synonym(s):
(Thiobenzoylthio)acetic acid;Dithiobenzoic acid carboxymethyl ester;Thiobenzoylmercaptoacetic acid

CAS NO.:942-91-6

Empirical Formula: C9H8O2S2

Molecular Weight: 212.29

MDL number: MFCD00004927

EINECS: 213-393-0

Pack Size Price Stock Quantity
5G RMB316.80 In Stock
25G RMB1162.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 125-127 °C(lit.)
Boiling point: 375.5±44.0 °C(Predicted)
Density  1.379±0.06 g/cm3(Predicted)
storage temp.  Store below +30°C.
solubility  acetone: soluble25mg/mL, clear
pka 2.91±0.10(Predicted)
form  powder to crystal
color  Orange to Brown to Dark red
CAS DataBase Reference 942-91-6(CAS DataBase Reference)

Description and Uses

S-(Thiobenzoyl)thioglycolic acid ((thiobenzoylthio)acetic acid) was employed as reversible addition-fragmentation chain transfer (RAFT) agent during the copolymerization of styrene and divinylbenzene. It was also employed as chain-transfer agent for the RAFT polymerizations of styrene, methyl methacrylate and butyl acrylate.
It may be used to synthesize the following:

  • N-Thiobenzoyl-DL-threonine ethyl ester by reacting with DL-threonine.
  • Thiobenzoic acid O-esters by reacting with alkoxides.
  • N-Thiobenzoylamino acids by reacting with amino acids.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3335
WGK Germany  3
HazardClass  IRRITANT
HS Code  29309070

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