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Disperse Blue 291

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Origin: China

Cas No: 56548-64-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 56548-64-2 Formula: C19H21BrN6O6 Molecular Weight: 509.31100

Basic Info

Chemical Name	Disperse Blue 291
Synonyms	Balicron Blue 6G; Kiwalon Polyester Blue 5G; Viosperse Blue 5G.; Ambicron Blue SEGBL; Disperse Navy Blue S-BGF300; Terenix Navy Blue F3GL; Hisperse Navy C-6G; Disperse Navy Blue 5G;
CAS No.	56548-64-2
Molecular Formula	C19H21BrN6O6
Molecular Weight	509.31100
PSA	157.93000
LogP	6.61350

Properties

Density	1.54
Boiling Point	700.4ºC at 760mmHg
Refractive Index	1.638

Synthesis Route

N-[3-(diethylamino)-4-methoxyphenyl]acetamide+2-Bromo-4,6-dinitroaniline→Disperse Blue 291
Nitrosylsulfuric acid+N-[3-(diethylamino)-4-methoxyphenyl]acetamide→Disperse Blue 291

Precursor

N-[3-(diethylamino)-4-methoxyphenyl]acetamide
Nitrosylsulfuric acid
2-Bromo-4,6-dinitroaniline

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