4,5-Dihydroxy-3-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid

Modify Date: 2024-02-29 10:06:00

4,5-Dihydroxy-3-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid Structure
4,5-Dihydroxy-3-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid structure
Common Name 4,5-Dihydroxy-3-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid
CAS Number 28467-51-8 Molecular Weight 431.42100
Density N/A Boiling Point N/A
Molecular Formula C13H9N3O8S3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-hydroxy-4-oxo-3-(1,3-thiazol-2-ylhydrazinylidene)naphthalene-2,7-disulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C13H9N3O8S3
Molecular Weight 431.42100
Exact Mass 430.95500
PSA 228.32000
LogP 3.22310

 Safety Information

HS Code 2934100090

 Synthetic Route

~%

4,5-Dihydroxy-3-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid Structure

4,5-Dihydroxy-3...

CAS#:28467-51-8

Literature: Riolo,C.B. et al. Gazzetta Chimica Italiana, 1975 , vol. 105, p. 221 - 231

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2934100090
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

4,5-dihydroxy-3-thiazol-2-ylazo-naphthalene-2,7-disulfonic acid
2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-(2-thiazolylazo)