China 4-Bromo-1,8-naphthalic anhydride Suppliers, China 4-Bromo-1,8-naphthalic anhydride Manufacturers.

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4-Bromo-1,8-naphthalic anhydride

Details for 4-Bromo-1,8-naphthalic anhydride

4-Bromo-1,8-naphthalic anhydride

Category:

Intermediates/Dyestuff intermediates

4-Bromo-1,8-naphthalic anhydride
CAS NO: 81-86-7;21563-29-1
EC NO: 201-382-3
Molecular Formula: C12H5BrO3
Molecular Weight: 277.0703
Specification: Melting range 217-219 ;Assay 98.0%min ;Loss on drying 0.5%max
InChI: InChI=1/C12H5BrO3/c13-9-5-4-8-10-6(9)2-1-3-7(10)11(14)16-12(8)15/h1-5H
Packing: Woven bag with inner plastic bag
Product description:

Molecular Formula: C12H5BrO3

Molecular Weight: 277.07

Appearance: pinkish white powder

Usage:Raw material of dyes , pigments and fluorescent whiteners etc.

Synonyms: 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-;6-bromo-1H,3H-benzo[de]isochromene-1,3-dione;
Molecular Structure: 4-Bromo-1,8-naphthalic anhydride 81-86-7;21563-29-1
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