4-amino-3-methylnaphthalene-1-sulfonic acid

Modify Date: 2024-02-07 18:58:41

4-amino-3-methylnaphthalene-1-sulfonic acid Structure
4-amino-3-methylnaphthalene-1-sulfonic acid structure
Common Name 4-amino-3-methylnaphthalene-1-sulfonic acid
CAS Number 2191-03-9 Molecular Weight 237.27500
Density N/A Boiling Point N/A
Molecular Formula C11H11NO3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-amino-3-methylnaphthalene-1-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C11H11NO3S
Molecular Weight 237.27500
Exact Mass 237.04600
PSA 88.77000
LogP 3.63910

 Safety Information

HS Code 2921450090

 Synthetic Route

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4-amino-3-methylnaphthalene-1-sulfonic acid Structure

4-amino-3-methy...

CAS#:2191-03-9

Literature: Fierz-David; Mannhart Helvetica Chimica Acta, 1937 , vol. 20, p. 1024,1028,1029,1030

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4-amino-3-methylnaphthalene-1-sulfonic acid Structure

4-amino-3-methy...

CAS#:2191-03-9

Literature: Fierz-David; Mannhart Helvetica Chimica Acta, 1937 , vol. 20, p. 1024,1028,1029,1030

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2921450090
Summary 2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

4-Amino-3-methyl-naphthalin-1-sulfonsaeure
4-amino-3-methyl-naphthalene-1-sulfonic acid
1-Naphthalenesulfonic acid,4-amino-3-methyl