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

20605-01-0

20605-01-0 structure

Name: Diethyl bis(hydroxymethyl)malonate
Chemical Name: diethyl 2,2-bis(hydroxymethyl)propanedioate
CAS Number: 20605-01-0
Molecular Formula: C₉H₁₆O₆
Molecular Weight: 220.220
Catalog: Chemical reagent Organic reagent Ester Ethyl ester compound
Create Date: 2018-08-05 18:28:23
Modify Date: 2025-08-21 06:27:12

Name	diethyl 2,2-bis(hydroxymethyl)propanedioate
Synonyms	Propanedioic acid,bis(hydroxymethyl)-,diethyl ester 2,2-bis(Hydroxymethyl) malonic acid diethyl ester MFCD00009130 Diethyl bis(hydroxymethyl)malonate Propanedioic acid, 2,2-bis(hydroxymethyl)-, diethyl ester bis(hydroxymethyl)diethylmalonate EINECS 243-916-8 Diethyl 2,2-dihydroxymethylmalonate 2,2-bis(hydroxymethyl) diethyl malonate diethyl bis-hydroxymethylmalonate Propanedioic acid, bis(hydroxymethyl)-, diethyl ester diethyl 2,2-bis(hydroxymethyl)propane-1,3-dioate Diethyl 2,2-bis(hydroxymethyl)malonate

Density	1.2±0.1 g/cm3
Boiling Point	351.3±37.0 °C at 760 mmHg
Melting Point	49-51 °C(lit.)
Molecular Formula	C₉H₁₆O₆
Molecular Weight	220.220
Flash Point	134.5±20.0 °C
Exact Mass	220.094681
PSA	93.06000
LogP	-0.39
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.474

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918199090

50-00-0

105-53-3

~96%

20605-01-0

Literature: Guzaev; Lonnberg Synthesis, 1997 , # 11 p. 1281 - 1284

51335-75-2

20605-01-0

Literature: US4701485 A1, ;

56-23-5

50-00-0

105-53-3

20605-01-0

Literature: Zhurnal Obshchei Khimii, , vol. 15, p. 577 Chem.Abstr., , p. 4668 Journal of the American Chemical Society, , vol. 64, p. 2705 Bulletin de la Societe Chimique de France, , vol. <5>4, p. 1411 Journal of the Chemical Society Journal of Organic Chemistry, , vol. 4, p. 493,498, 500

50-00-0

105-53-3

23904-38-3

20605-01-0

Literature: Journal of the Chemical Society, , p. 257,259

Precursor 4
50-00-0 105-53-3 51335-75-2 56-23-5
DownStream 10
4224-69-5 50-00-0 64-17-5 3377-20-6
140-88-5 41459-42-1 27243-23-8 4370-80-3
17435-77-7 10029-04-6

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol 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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