Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-DIAZO-3-KETOGLUTARIC ACID DIMETHYL ESTER
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Purity: 98.0%
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83878-89-1

83878-89-1 structure

83878-89-1 structure

Name: 2-DIAZO-3-KETOGLUTARIC ACID DIMETHYL ESTER
Chemical Name: (E)-2-diazonio-1,5-dimethoxy-1,5-dioxopent-2-en-3-olate
CAS Number: 83878-89-1
Molecular Formula: C₇H₈N₂O₅
Molecular Weight: 200.14900
Create Date: 2016-12-19 07:07:24
Modify Date: 2025-08-25 12:24:49

Name	(E)-2-diazonio-1,5-dimethoxy-1,5-dioxopent-2-en-3-olate
Synonyms	methyl 2-diazobenzoylacetate DIMETHYL 2-DIAZO-3-OXOPENTANEDIOATE 1,5-DIMETHYL 2-DIAZO-3-OXOPENTANEDIOATE 2-diazo-3-oxo-pentanedioic acid dimethyl ester 2-diazo-3-ketoglutaric acid dimethyl ester

Molecular Formula	C₇H₈N₂O₅
Molecular Weight	200.14900
Exact Mass	200.04300
PSA	103.81000
LogP	0.21768

HS Code	2927000090

1830-54-2 structure

1830-54-2

~74%

83878-89-1 structure

83878-89-1

Literature: Supurgibekov, Murat B.; Prakash, G.K. Surya; Nikolaev, Valerij A. Synthesis (Germany), 2013 , vol. 45, # 9 p. 1215 - 1226

1830-54-2 structure

1830-54-2

2158-14-7 structure

2158-14-7

~%

83878-89-1 structure

83878-89-1

Literature: Yamada, Koichiro; Matsuki, Kenji; Omori, Kenji; Kikkawa, Kohei Patent: US2004/142930 A1, 2004 ; US 20040142930 A1

Precursor 2
1830-54-2 2158-14-7
DownStream 2
372118-01-9 372118-00-8

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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