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: 3H-Pyrazole-4-carboxylicacid, 3-diazo-, ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

64781-75-5

64781-75-5 structure

64781-75-5 structure

Name: 3H-Pyrazole-4-carboxylicacid, 3-diazo-, ethyl ester
Chemical Name: (E)-(3-diazoniopyrazol-4-ylidene)-ethoxymethanolate
CAS Number: 64781-75-5
Molecular Formula: C₆H₆N₄O₂
Molecular Weight: 166.13700
Create Date: 2017-01-21 14:37:06
Modify Date: 2025-10-13 07:54:22

Name	(E)-(3-diazoniopyrazol-4-ylidene)-ethoxymethanolate
Synonyms	3-diazo-3H-pyrazole-4-carboxylic acid ethyl ester ethyl 5-diazopyrazole-4-carboxylate 3-diazo-4-ethoxycarbonyl-3H-pyrazol Ethyl-3-diazopyrazol-4-carboxylat

Molecular Formula	C₆H₆N₄O₂
Molecular Weight	166.13700
Exact Mass	166.04900
PSA	88.41000

1260243-04-6 structure

1260243-04-6

~%

64781-75-5 structure

64781-75-5

Literature: Sadchikova, Elena V.; Bakulev, Vasiliy A.; Subbotina, Julia O.; Privalova, Darya L.; Dehaen, Wim; Van Hecke, Kristof; Robeyns, Koen; Van Meervelt, Luc; Mokrushin, Vladimir S. Tetrahedron, 2013 , vol. 69, # 34 p. 6987 - 6992

Precursor 1
1260243-04-6
DownStream 0

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