Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate
Price: ￥118.0/25g ￥398.0/100g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diethyl oxalacetate sodium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 95.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

40876-98-0

40876-98-0 structure

40876-98-0 structure

Name: Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate
Chemical Name: Diethyl oxalacetate sodium salt
CAS Number: 40876-98-0
Molecular Formula: C₈H₁₁NaO₅
Molecular Weight: 212.176
Catalog: Chemical reagent Organic reagent Ester Other ester compounds
Create Date: 2018-03-25 08:00:00
Modify Date: 2025-08-22 07:04:38

Name	Diethyl oxalacetate sodium salt
Synonyms	diethylsodiumoxalacetate ETHYL OXALACETATE SODIUM SALT Diethyl Oxalacetate SodiuM Salt diethyl 2-oxosuccinate sodium salt diethylsodiooxalacetate MFCD00035571 butanedioic acid, 2-hydroxy-, diethyl ester, sodium salt Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate SODIUM DIETHYL OXALOACETATE Sodium 1,4-diethoxy-1,4-dioxobut-2-en-2-olate Butanedioic acid, oxo-, diethyl ester, ion(1-), sodium DIEHTYLOXALACETATESODIUMSALT Sodium Diethyl Oxalacetate Butanedioic acid, 2-hydroxy-, diethyl ester, sodium salt (1:1) SODIUM ETHYL OXALACETATE sodium diethyl 2-oxosuccinate sodium diethyl oxalylacetate Oxalacetic Acid Diethyl Ester Sodium Salt DIETHYL OXALACETATE SODIUM sodium 1,4-diethoxy-1,4-dioxobutan-2-olate ETHYL SODIUM OXALOACETATE ETHYL SODIUM OXALACETATE diethyl oxaloacetate sodium salt EINECS 255-122-9

Melting Point	188-190 °C(lit.)
Molecular Formula	C₈H₁₁NaO₅
Molecular Weight	212.176
Exact Mass	212.066071
PSA	75.66000
LogP	0.42700
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK0115500

CHEMICAL NAME :: Butanedioic acid, oxo-, diethyl ester, ion(1-), sodium

CAS REGISTRY NUMBER :: 40876-98-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H11-O5.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,9,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	T,Xi
Risk Phrases	R45:May cause cancer. R48/20/21/22:Harmful: danger of serious damage to health by prolonged exposure through inhalation, and in contact with skin and if swallowed . R36:Irritating to the eyes. R36/38:Irritating to eyes and skin .
Safety Phrases	S26-S24/25-S45-S53
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	EK0115500
HS Code	2918199090

Precursor 2
141-78-6 95-92-1
DownStream 10
1084-45-3 27241-29-8 85230-37-1 787-07-5
691-84-9 7554-28-1 51986-17-5 7554-12-3
123-25-1 858956-25-9

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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