Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: m-[(4-amino-3-methoxyphenyl)azo]benzenesulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

138-28-3

138-28-3 structure

138-28-3 structure

Name: 3-methoxy-4-amino azo benzene-3'-sulfonic acid
Chemical Name: 3-[(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid
CAS Number: 138-28-3
Molecular Formula: C₁₃H₁₃N₃O₄S
Molecular Weight: 307.32500
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-07-31 10:51:31
Modify Date: 2024-01-19 17:49:03

Name	3-[(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid
Synonyms	4-Amino-3-methoxyphenylazobenzene sulfonic acid EINECS 205-321-1 4-amino-3-methoxyazobenzene-3`-sulfonic acid 4-(3-sulfophenylazo)-2-methoxyaniline m-[(4-amino-3-methoxyphenyl)azo]benzenesulfonic acid 3-[(e)-(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid 3-((4-AMINO-3-METHOXYPHENYL)DIAZENYL)BENZENESULFONIC ACID

Density	1.43 g/cm3
Molecular Formula	C₁₃H₁₃N₃O₄S
Molecular Weight	307.32500
Exact Mass	307.06300
PSA	122.72000
LogP	4.60150
Index of Refraction	1.639

HS Code	2927000090

76008-69-0 structure

76008-69-0

17405-03-7 structure

17405-03-7

~%

138-28-3 structure

138-28-3

Literature: EP2096145 A1, ; Page/Page column 17 ;

90-04-0 structure

90-04-0

~%

138-28-3 structure

138-28-3

Literature: EP1679350 A1, ; Page/Page column 34 ;

Precursor 2
17405-03-7 90-04-0
DownStream 0

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%