2,2-Bis(hydroxymethyl)propionic acid, 98%

About 2,2-Bis(hydroxymethyl)propionic acid, 98%

2,2-Bis(hydroxymethyl)propionic acid is a carboxylic acid carrying the CAS registry number 4767-03-7, specified at 98% purity. The compound has the formula C5H10O4, corresponding to a molecular weight of 134.13 g/mol. Its systematic (IUPAC) name is 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid. Alternative names: Bis-MPA and DMPA.

It is supplied as white to off-white powder or crystals. Literature values give a melting point of 179-187 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 2,2-Bis(hydroxymethyl)propionic acid in 100 g, 500 g and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2-Bis(hydroxymethyl)propionic acid, 98%
Catalogue No.	VQ-008203
CAS Number	4767-03-7
IUPAC name	3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Molecular formula	C₅H₁₀O₄
Molecular weight	134.13 g/mol
Exact mass	134.0579
Purity / assay	98%
HSN code	29332990
InChIKey	PTBDIHRZYDMNKB-UHFFFAOYSA-N
SMILES	CC(CO)(CO)C(=O)O
PubChem CID	78501

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	179-187 °C
LogP (XLogP3)	-1.3
H-bond donors / acceptors	3 / 4
TPSA	77.8 Å²
Synonyms	Bis-MPA, DMPA, Dimethylolpropionic acid, 2,2-Bis(hydroxymethyl)propionic acid, 2,2-Bis(hydroxymethyl)propanoic acid, .alpha.,.alpha.-Dimethylolpropionic acid, 2,2-dihydroxymethylpropanoic acid, alpha,alpha-Dimethylolpropionic acid, 2,2-bis(hydroxymethyl)-propionic acid, Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl, 2,2-Bis(Hydroxymethyl)Propanoicacid, 2,2-Dimethylolpropionic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,2-Bis(hydroxymethyl)propionic acid, 98%?

The CAS Registry Number of 2,2-Bis(hydroxymethyl)propionic acid, 98% is 4767-03-7. It is also known as Bis-MPA, DMPA, Dimethylolpropionic acid.

What is the molecular formula and molecular weight of 2,2-Bis(hydroxymethyl)propionic acid, 98%?

2,2-Bis(hydroxymethyl)propionic acid, 98% has the molecular formula C5H10O4 and a molecular weight of 134.13 g/mol. Its IUPAC name is 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid.

Which grade and pack sizes of 2,2-Bis(hydroxymethyl)propionic acid, 98% can I order?

We supply 2,2-Bis(hydroxymethyl)propionic acid, 98% in (98%) grade, in 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2-Bis(hydroxymethyl)propionic acid, 98%?

Yes. Every lot of 2,2-Bis(hydroxymethyl)propionic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,2-Bis(hydroxymethyl)propionic acid, 98% be shipped internationally?

Yes. 2,2-Bis(hydroxymethyl)propionic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.