Dithiodiglycolic acid

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Names

[ CAS No. ]:
505-73-7

[ Name ]:
Dithiodiglycolic acid

[Synonym ]:
2-(carboxymethyldisulfanyl)acetic acid
Acetic acid, 2,2'-dithiobis-
Dithiodiacetic Acid
Dithiodiglycolic Acid
THIODIGLYCOLIC ACID
2,2'-Disulfanediyldiacetic acid
MFCD00004359
EINECS 204-663-9

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
395.6±27.0 °C at 760 mmHg

[ Melting Point ]:
128-131 °C(lit.)

[ Molecular Formula ]:
C4H6O4S2

[ Molecular Weight ]:
182.218

[ Flash Point ]:
193.0±23.7 °C

[ Exact Mass ]:
181.970749

[ PSA ]:
125.20000

[ LogP ]:
1.39

[ Vapour Pressure ]:
0.0±2.0 mmHg at 25°C

[ Index of Refraction ]:
1.629

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
C,Xi

[ Risk Phrases ]:
34-36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S45-S36

[ RIDADR ]:
UN 3261 8/PG 2

[ WGK Germany ]:
2

[ RTECS ]:
AJ6475000

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Mercaptoacetic acid
  • Sodium chloroacetate
  • 3-((2S,3S)-1-hydroxy-2,4-dimethylpentan-3-yl)thiazolidine-2,4-dione
  • 3-((2R,3S)-1-hydroxy-2,4-dimethylpentan-3-yl)thiazolidine-2,4-dione
  • 3-[(1S,2S)-3-hydroxy-2-methyl-1-phenylpropyl]thiazolidine-2,4-dione
  • 3-[(2S,3S)-4-hydroxy-3-methyl-1-phenylbutan-2-yl]thiazolidine-2,4-dione
  • 3-[(2S,3R)-4-hydroxy-3-methyl-1-phenylbutan-2-yl]thiazolidine-2,4-dione
  • Chloroacetic acid
  • S-carboxymethylthiocysteine

DownStream

  • Ethanethiol
  • 2-(trifluoromethylsulfanyl)acetic acid
  • Formic Acid
  • acetic acid
  • Glyoxylic acid
  • Mercaptoacetic acid
  • L-Cystine
  • S-carboxymethylthiocysteine
  • sulfoacetic acid
  • Acetamide,2,2'-dithiobis[N-phenyl-

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%

Related Compounds

  • Dithiodiglycolic acid dihydrazide
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • trisporic acid
  • Benzenesulfonic acid, 3,3-methylenebis2,4(or 4,6)-dihydroxyphenyleneazobis-, potassium sodium salt
  • tert-butyl N-cyclopentyl-N-(2-oxobut-3-en-1-yl)carbamate
  • Tert-butyl 4-(2-oxobut-3-yn-1-yl)piperazine-1-carboxylate
  • tert-butyl N-[2-(4-methyl-1,3-thiazol-2-yl)-2-oxoethyl]carbamate
  • tert-butyl N-[(2S)-1-(4-methyl-1,3-thiazol-2-yl)-1-oxopropan-2-yl]carbamate
  • 3-(Methylamino)-1-(1,3-thiazol-2-yl)propan-1-one
  • 3-Amino-2-methyl-1-(1,3-thiazol-2-yl)propan-1-one
  • tert-butyl N-[(2R)-4-oxo-4-(1,3-thiazol-2-yl)butan-2-yl]carbamate
  • tert-butyl N-methyl-N-[2-oxo-2-(1,3-thiazol-2-yl)ethyl]carbamate
  • 2-Amino-1-cyclopropyl-3-methoxybutan-1-one
  • tert-butyl N-(4-cyclopropyl-2-oxopentyl)-N-methylcarbamate
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