4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid

Names

[ Name ]:
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid

[Synonym ]:
6-methylamino-1-hydroxynaphthalene-3-sulphonic acid
1-hydroxy-6-N-methylaminonaphthalene-3-sulphonic acid
MFCD00128846
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
N-Methyl J acid
2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid
N-Methyl I acid
4-hydroxy-7-methylaminonaphthalene-2-sulphonic acid
2-methylamino-5-hydroxynaphthalene-7-sulphonic acid
Kyselina N-methyl-I [Czech]
EINECS 244-924-4
Kyselina 2-methylamino-5-naftol-7-sulfonova [Czech]

Chemical & Physical Properties

[ Density]:
1.542

[ Molecular Formula ]:
C₁₁H₁₁NO₄S

[ Molecular Weight ]:
253.27400

[ Exact Mass ]:
253.04100

[ PSA ]:
95.01000

[ LogP ]:
2.98760

[ Index of Refraction ]:
1.714

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK2300000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-

CAS REGISTRY NUMBER :: 22346-43-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C11-H11-N-O4-S

MOLECULAR WEIGHT :: 253.29

WISWESSER LINE NOTATION :: L66J BQ DSWQ HM1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1060,1986

Safety Information

[ HS Code ]:
2922199090

Customs

[ HS Code ]: 2922199090

[ Summary ]:
2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%