Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Potassium 3-methoxy-3-oxopropanoate
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Potassium 3-methoxy-3-oxopropanoate
Price: ￥2148.0/250g ￥538.0/50g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Potassium 3-methoxy-3-oxopropanoate
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: Potassium 3-methoxy-3-oxopropanoate
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 99.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

38330-80-2

38330-80-2 structure

38330-80-2 structure

Name: Potassium 3-methoxy-3-oxopropanoate
Chemical Name: Monomethyl monopotassium malonate
CAS Number: 38330-80-2
Molecular Formula: C₄H₅KO₄
Molecular Weight: 156.178
Catalog: Organic raw materials Organometallic compound Organic potassium
Create Date: 2018-03-23 08:00:00
Modify Date: 2025-08-24 19:19:01

Name	Monomethyl monopotassium malonate
Synonyms	potassium,3-methoxy-3-oxopropanoate MFCD00014021 EINECS 253-886-8 Propanedioic acid, monomethyl ester, potassium salt (1:1) Methyl Potassium Malonate Malonic Acid Monomethyl Ester Potassium Salt Malonic Acid Methyl Ester Potassium Salt Potassium 3-methoxy-3-oxopropanoate Hydrogen Methyl Malonate Potassium Salt MonoMethyl PotassiuM Malonate Monomethyl Malonate Potassium Salt

Boiling Point	232.1ºC at 760 mmHg
Melting Point	200 °C
Molecular Formula	C₄H₅KO₄
Molecular Weight	156.178
Flash Point	103.7ºC
Exact Mass	155.982498
PSA	66.43000
Storage condition	Refrigerator

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2917190090

67-56-1 structure

67-56-1

105-53-3 structure

105-53-3

~%

38330-80-2 structure

38330-80-2

Literature: Dr. Reddy's Laboratories Ltd. Patent: EP2221299 A2, 2010 ; Location in patent: Page/Page column 8 ;

108-59-8 structure

108-59-8

~90%

38330-80-2 structure

38330-80-2

Literature: Feng, Yi-Si; Wu, Wei; Xu, Zhong-Qiu; Li, Yan; Li, Ming; Xu, Hua-Jian Tetrahedron, 2012 , vol. 68, # 9 p. 2113 - 2120

Precursor 3
108-59-8 67-56-1 105-53-3
DownStream 10
41051-15-4 39815-78-6 37517-81-0 615-06-5
37779-49-0 1515-75-9 14531-34-1 479630-08-5
93618-66-7 516-05-2

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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