2,2-Bis(hydroxymethyl)propionic acid

Modify Date: 2025-08-20 04:27:07

2,2-Bis(hydroxymethyl)propionic acid Structure
2,2-Bis(hydroxymethyl)propionic acid structure
Common Name 2,2-Bis(hydroxymethyl)propionic acid
CAS Number 4767-03-7 Molecular Weight 134.130
Density 1.3±0.1 g/cm3 Boiling Point 366.7±32.0 °C at 760 mmHg
Molecular Formula C5H10O4 Melting Point 189-191 °C(lit.)
MSDS Chinese USA Flash Point 189.7±21.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,2-Bis(hydroxymethyl)propionic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 366.7±32.0 °C at 760 mmHg
Melting Point 189-191 °C(lit.)
Molecular Formula C5H10O4
Molecular Weight 134.130
Flash Point 189.7±21.6 °C
Exact Mass 134.057907
PSA 77.76000
LogP -1.90
Vapour density <1 (vs air)
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.504
Stability Stable. Hygroscopic.
Water Solubility soluble

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319-H335
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2918199090

 Synthetic Route

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2,2-Bis(hydroxymethyl)propionic acid Structure

2,2-Bis(hydroxy...

CAS#:4767-03-7

Literature: US2003/162996 A1, ;

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2,2-Bis(hydroxymethyl)propionic acid Structure

2,2-Bis(hydroxy...

CAS#:4767-03-7

Literature: Monatshefte fuer Chemie, , vol. 88, p. 1099,1102

~%

2,2-Bis(hydroxymethyl)propionic acid Structure

2,2-Bis(hydroxy...

CAS#:4767-03-7

Literature: Monatshefte fuer Chemie, , vol. 22, p. 456

~%

2,2-Bis(hydroxymethyl)propionic acid Structure

2,2-Bis(hydroxy...

CAS#:4767-03-7

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 78, p. 921,923 Recueil des Travaux Chimiques des Pays-Bas, , vol. 76, p. 546

 Customs

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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 Synonyms

2,2-Bis(Hydroxymethyl)Propanoicacid
2,2-bis(hydroxymethyl)-propionic acid
DiMethylol Propionic
Bis(hydroxymethyl)propionic acid
α, α-Dimethylolpropionic acid
2,2-Bis(hydroxymethyl)propionic Acid
2,2-Bis(hydroxymethyl)propanoic acid
α,α-Bis(hydroxymethyl)propionic acid
2,2-Dimethylolpropionic Acid
3-Hydroxy-2-hydroxymethyl-2-methyl-propionic acid
Bis-MPA
MFCD00004199
Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-
2,2-BIS(4-CARBOXY-3-NITROPHENYL)HEXAFLUOROPROPANE
3-hydroxyl-2-hydroxymethyl-2-methylpropionic acid
2-carboxy-2-methyl-1,3-propanediol
3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Dimethylolpropionic Acid
dihydroxypivalic acid
EINECS 225-306-3
2,2-bis(methylol)propionic acid
DMPA
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