Dithiodiglycolic acid

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

DownStream

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%