Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6439-53-8

6439-53-8 structure

6439-53-8 structure

Name: 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone
Chemical Name: (3Z)-1-methyl-3-[(3-nitrophenyl)hydrazinylidene]quinoline-2,4-dione
CAS Number: 6439-53-8
Molecular Formula: C₁₆H₁₂N₄O₄
Molecular Weight: 324.29100
Catalog: Dyes and pigments dye Disperse dye
Create Date: 2018-08-21 06:04:35
Modify Date: 2025-08-25 14:50:16

Name	(3Z)-1-methyl-3-[(3-nitrophenyl)hydrazinylidene]quinoline-2,4-dione
Synonyms	EINECS 229-219-1 disperse yellow 5

Density	1.44g/cm3
Boiling Point	509.7ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂N₄O₄
Molecular Weight	324.29100
Flash Point	262ºC
Exact Mass	324.08600
PSA	112.77000
LogP	4.09090
Index of Refraction	1.693

HS Code	2933790090

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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