methylenebis(3-mercaptopropionic acid)

Names

[ Name ]:
methylenebis(3-mercaptopropionic acid)

[Synonym ]:
Methylen-dithiopropionsaeure
3-([[(2-CARBOXYETHYL)THIO]METHYL]THIO)PROPANOIC ACID
4,6-dithia-nonanedioic acid
4,6-Dithia-nonandisaeure
3,3'-[methylenebis(thio)]bispropionic acid
3,3'-Methylenebisthiobispropanoic acid
METHYLENEBIS(3-THIOPROPIONIC ACID)
Formaldehyd-bis-(2-carboxy-aethylmercaptal)
Methylen-bis-thiohydracrylsaeure

Chemical & Physical Properties

[ Density]:
1.39g/cm3

[ Boiling Point ]:
466.5ºC at 760mmHg

[ Melting Point ]:
138ºC

[ Molecular Formula ]:
C₇H₁₂O₄S₂

[ Molecular Weight ]:
224.29800

[ Flash Point ]:
235.9ºC

[ Exact Mass ]:
224.01800

[ PSA ]:
125.20000

[ LogP ]:
1.35970

[ Index of Refraction ]:
1.571

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ 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%