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Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

Home > Dyestuffs and Pigments > Ingrain Dyes > 4'-Chloro-2',5'-Dimethoxyacetoacetanilide Manufacturers > Tryptophan AS-IRG

4'-Chloro-2',5'-Dimethoxyacetoacetanilide

CAS NO.： 4433-79-8

FOB Price： NEGOTIABLE Get Latest Price

Specification： 99%

Documentation：

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag

Product Detail

Properties

Tryptophan AS-IRG

Chemical name : 4-chloro-2,5-dimethoxyacetanilide

CAS ：4433-79-8

Appearance: white crystal powder

Molecular formula : C₁₂H₁₁NO₄Cl

Molecular weight : 271.7

Purity : 99% min

Melting point : 105 ℃ min

Application : mainly used for making organic pigment (83# yellow)

Properties

Naphtol As-lgll is suitable for printing cotton, viscose fiber and cotton cloth. It is a base agent for dyeing yellow. It can be coupled with yellow base to get green yellow, and coupled with orange salt GGD to get brilliant orange. It is suitable for producing cotton products with high fastness. It can be used as an intermediate for the preparation of organic pigments.

CAS No.

4433-79-8

Formula

C12H14ClNO4

Molecular Mass

271.69700

Exact Mass

271.06100

PSA

64.63000

Logp

2.34780

IUPAC

N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide

Matter Classification

organic

Category

Melting Point

102-104 °C

Density

1.277g/cm3

Boiling Point

432.7ºC

Flash Point

215.5 ºC

Appearance

White to grayish white crystalline powder

Acidity and Basicity

neutral

HS Code

29242990

Risk Code

R10; R36/37/38

Safety Label

Xi

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Wujiang Meiyan Sanyou Chemical Dyestuff Co., Ltd.

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FAST RED DB-60 BASE

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Company Logo

Wujiang Meiyan Sanyou Chemical Dyestuff Co., Ltd.

16YRS

Business Type：

Manufacturing

Country/Region：

Jiangsu, China

Contacts：

Miao Jianmin

Position Title：

Sales Manager

Tel：

0086-512-63689066

Email：

meiyansanyou@chemmail.net

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