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ChemicalBook >> CAS DataBase List >> Diethyl bis(hydroxymethyl)malonate

Diethyl bis(hydroxymethyl)malonate

Diethyl bis(hydroxymethyl)malonate price.
  • $5 - $1734
  • Product name: Diethyl bis(hydroxymethyl)malonate
  • CAS: 20605-01-0
  • MF: C9H16O6
  • MW: 220.22
  • EINECS:243-916-8
  • MDL Number:MFCD00009130
  • Synonyms:TIMTEC-BB SBB007847;2,2-BIS(HYDROXYMETHYL)MALONIC ACID DIETHYL ESTER;Diethyl bis(hydroxymethyl)malote;Diethylebis(hydroxymethyl)malonate;diethyl 2,2-bis(hydroxymethyl)propanedioate;1,3-diethyl 2,2-bis(hydroxymethyl)propanedioate;MALONIC ACID, BIS [HYDROXYMETHYL] DIETHYL ESTER;DIETHYL BIS(HYDROXYMETHYL)MALONATE
Price62 Properties Safety Information Description
62 prices
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging5g
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging10g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging25g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging50g
  • Price$26
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging100g
  • Price$49
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging500g
  • Price$241
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002AFQ
  • Product descriptionDiethyl 2,2-bis(hydroxymethyl)malonate 98%
  • Packaging1kg
  • Price$454
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-09113
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 97%
  • Packaging500g
  • Price$296
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberO511
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 97%
  • Packaging100g
  • Price$131
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ53663
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 95%
  • Packaging500g
  • Price$420
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberO511
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 97%
  • Packaging500g
  • Price$576
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberO511
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 97%
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53663
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 95%
  • Packaging100g
  • Price$96
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53663
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 95%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberO511
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 97%
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53663
  • Product descriptionDiethyl bis(hydroxymethyl)malonate 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 5g $5 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 10g $7 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 25g $14 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 50g $26 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 100g $49 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 500g $241 2026-05-28 Buy
aablocks AA002AFQ Diethyl 2,2-bis(hydroxymethyl)malonate 98% 1kg $454 2026-05-28 Buy
AHH MT-09113 Diethyl bis(hydroxymethyl)malonate 97% 500g $296 2026-05-26 Buy
AK Scientific O511 Diethyl bis(hydroxymethyl)malonate 97% 100g $131 2026-06-04 Buy
AK Scientific J53663 Diethyl bis(hydroxymethyl)malonate 95% 500g $420 2026-06-04 Buy
AK Scientific O511 Diethyl bis(hydroxymethyl)malonate 97% 500g $576 2026-06-04 Buy
AK Scientific O511 Diethyl bis(hydroxymethyl)malonate 97% 25g $37 2026-06-04 Buy
AK Scientific J53663 Diethyl bis(hydroxymethyl)malonate 95% 100g $96 2026-06-04 Buy
AK Scientific J53663 Diethyl bis(hydroxymethyl)malonate 95% 25g $27 2026-06-04 Buy
AK Scientific O511 Diethyl bis(hydroxymethyl)malonate 97% 5g $16 2026-06-04 Buy
AK Scientific J53663 Diethyl bis(hydroxymethyl)malonate 95% 5g $12 2026-06-04 Buy
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Properties

Melting point :49-51 °C (lit.)
Boiling point :281.15°C (rough estimate)
Density :1.2286 (rough estimate)
refractive index :1.4390 (estimate)
Flash point :>230 °F
storage temp. :Sealed in dry,Room Temperature
pka :12.59±0.10(Predicted)
form :Crystalline Solid
color :White to almost white
Water Solubility :Slightly soluble in water.
BRN :1788515
InChI :InChI=1S/C9H16O6/c1-3-14-7(12)9(5-10,6-11)8(13)15-4-2/h10-11H,3-6H2,1-2H3
InChIKey :WIOHBOKEUIHYIC-UHFFFAOYSA-N
SMILES :C(OCC)(=O)C(CO)(CO)C(OCC)=O
CAS DataBase Reference :20605-01-0(CAS DataBase Reference)
NIST Chemistry Reference :Diethyl bis(hydroxymethyl)malonate(20605-01-0)
EPA Substance Registry System :Propanedioic acid, bis(hydroxymethyl)-, diethyl ester (20605-01-0)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Diethyl bis(hydroxymethyl)malonate is used as a reagent for preparing 1,3-dioxanes from acetals, aldehydes and ketones. It is also used as an intermediate for the preparation of substituted malonic, acrylic and isobutyric esters, for conversion to the useful dienophiles, ?-bromomethylacrylic acid and its ethyl ester and to bis(bromomethyl)acetic acid and its methyl ester.

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Suppliers and manufacturers

Nanjing Junnahe Biopharmaceutical Co., Ltd Shandong Zhonghan Pharmaceutical Co.,Ltd. Shanghai Boyle Chemical Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Beijing Ouhe Technology Co., Ltd Jia Xing Isenchem Co.,Ltd Nanjing Chemlin Chemical Co., Ltd