4-amino-3-methylnaphthalene-1-sulfonic acid
Names
[ CAS No. ]:
2191-03-9
[ Name ]:
4-amino-3-methylnaphthalene-1-sulfonic acid
[Synonym ]:
4-Amino-3-methyl-naphthalin-1-sulfonsaeure
4-amino-3-methyl-naphthalene-1-sulfonic acid
1-Naphthalenesulfonic acid,4-amino-3-methyl
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
Precursor & DownStream
Precursor
DownStream
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%