Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetic acid, 2-cyano-,2-[(2-hydroxyphenyl)methylene]hydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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4974-49-6

4974-49-6 structure

4974-49-6 structure

Name: Acetic acid, 2-cyano-,2-[(2-hydroxyphenyl)methylene]hydrazide
Chemical Name: 2-cyano-N'-[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide
CAS Number: 4974-49-6
Molecular Formula: C₁₀H₉N₃O₂
Molecular Weight: 203.19700
Create Date: 2017-12-15 05:29:20
Modify Date: 2025-08-23 16:31:42

Name	2-cyano-N'-[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide
Synonyms	cyano-acetic acid salicylidenehydrazide Acetic acid,cyano-,salicylidenehydrazide Cyanessigsaeure-salicylidenhydrazid salicylidene-N-cyanoacetohydrazone salicylaldehyde cyanoacetylhydrazone

Density	1.373g/cm3
Boiling Point	373.2ºC at 760mmHg
Molecular Formula	C₁₀H₉N₃O₂
Molecular Weight	203.19700
Flash Point	179.5ºC
Exact Mass	203.06900
PSA	85.48000
LogP	1.14688
Index of Refraction	1.655

HS Code	2928000090

140-87-4 structure

140-87-4

90-02-8 structure

90-02-8

~%

4974-49-6 structure

4974-49-6

Literature: v. Rothenburg Chemische Berichte, 1894 , vol. 27, p. 688

Precursor 2
140-87-4 90-02-8
DownStream 0

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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