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3-Amino-4-hydroxy-1,8-naphthalic anhydride

CAS No.
134870-46-5
Chemical Name:
3-Amino-4-hydroxy-1,8-naphthalic anhydride
Synonyms
Veratric Acid Impurity 5;3-Amino-4-hydroxy-1,8-naphthalic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-amino-6-hydroxy-
CBNumber:
CB5700765
Molecular Formula:
C12H7NO4
Molecular Weight:
229.19
MDL Number:
MFCD08234703
MOL File:
134870-46-5.mol
Last updated:2026-09-12 18:53:40

3-Amino-4-hydroxy-1,8-naphthalic anhydride Properties

Melting point >340 °C
Boiling point 569.9±45.0 °C(Predicted)
Density 1.668±0.06 g/cm3(Predicted)
pka 6.32±0.20(Predicted)

3-Amino-4-hydroxy-1,8-naphthalic anhydride price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00A2H4 3-AMINO-4-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE 95%+ 134870-46-5 100mg $415 2026-05-28 Buy
aablocks AA00A2H4 3-AMINO-4-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE 95%+ 134870-46-5 250mg $800 2026-05-28 Buy
ACHEMBLOCK X206977 5-amino-6-hydroxy-1H,3H-benzo[de]isochromene-1,3-dione 95% 134870-46-5 100MG $420 2026-05-27 Buy
ACHEMBLOCK X206977 5-amino-6-hydroxy-1H,3H-benzo[de]isochromene-1,3-dione 95% 134870-46-5 250MG $835 2026-05-27 Buy
Product number Packaging Price Buy
AA00A2H4 100mg $415 Buy
AA00A2H4 250mg $800 Buy
X206977 100MG $420 Buy
X206977 250MG $835 Buy

3-Amino-4-hydroxy-1,8-naphthalic anhydride Chemical Properties, Uses, Production

134870-45-4
134870-46-5
Synthesis of 3-Amino-4-hydroxy-1,8-naphthalic anhydride from 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-hydroxy-5-nitro-

3-Amino-4-hydroxy-1,8-naphthalic anhydride Preparation Products And Raw materials

3-Amino-4-hydroxy-1,8-naphthalic anhydride Suppliers

Global Suppliers ( 7)
Supplier Tel Email Country ProdList Advantage
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1596 59
Aikon International Limited 025-66113011 19370895928 qzhang@aikonchem.com China 15390 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 service@aiviche.com China 49299 58
Shenzhen Xingyue Biotechnology Co., Ltd 18124513697; 18124513697 jjj18822823697@163.com China 1377 58
1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-amino-6-hydroxy- Veratric Acid Impurity 5 3-Amino-4-hydroxy-1,8-naphthalic anhydride 134870-46-5 C12H7NO4