Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Diethyl 2-chloro-3-oxosuccinate
Price: Check
Purity: 90.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Diethyl 2-chloro-3-oxosuccinate
Price: ￥788.0/5g ￥958.0/1g
Purity: 93.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-CHLORO-3-OXO-SUCCINIC ACID DIETHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

34034-87-2

34034-87-2 structure

34034-87-2 structure

Name: Diethyl 2-chloro-3-oxosuccinate
Chemical Name: Diethyl 2-chloro-3-oxosuccinate
CAS Number: 34034-87-2
Molecular Formula: C₈H₁₁ClO₅
Molecular Weight: 222.623
Create Date: 2018-04-04 08:00:00
Modify Date: 2025-08-22 08:03:23

Name	Diethyl 2-chloro-3-oxosuccinate
Synonyms	Diethyl 2-chloro-3-oxobutane-1,4-dioate Butanedioic acid, 2-chloro-3-oxo-, diethyl ester Diethyl 2-chloro-3-oxosuccinate Chlorooxalacetic Acid Diethyl Ester diethyl 3-chloro-2-oxo-butanedioate 2-Chloro-3-oxo-succinic acid diethyl ester diethyl 2-chloro-3-oxobutanedioate ethyl chloro(ethyloxyoxalyl)acetate diethyl 3-chloro-2-oxosuccinate Diethyl chlorooxalacetate 2-chloro-3-oxosuccinic acid diethyl ester

Density	1.3±0.1 g/cm3
Boiling Point	271.2±30.0 °C at 760 mmHg
Molecular Formula	C₈H₁₁ClO₅
Molecular Weight	222.623
Flash Point	108.2±23.6 °C
Exact Mass	222.029495
PSA	69.67000
LogP	1.28
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.451

Hazard Codes	Xi: Irritant;
HS Code	2918300090

Precursor 7
105-39-5 95-92-1 56475-23-1 108-56-5
7647-01-0 60-29-7 141-52-6
DownStream 9
3681-17-2 471-46-5 24043-97-8 105151-39-1
144-62-7 79-11-8 444615-63-8 54986-96-8
5445-93-2

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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