Basic information
- Name:
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl-
- Superlist Name:
- 2,2-Bis(hydroxymethyl)propionic acid
- CAS No.:
4767-03-7
- Molecular Structure:
- Formula:
- C5H10O4
- Molecular Weight:
- 134.13
- Deleted CAS:
- 164008-67-7|132509-91-2|123384-67-8
- Synonyms:
- Propionicacid, 2,2-bis(hydroxymethyl)- (6CI,7CI,8CI);2,2-Bis(methylol)propionic acid;2,2-Dihydroxymethylpropanoic acid;2,2-Dihydroxymethylpropionic acid;2,2-Dimethylolpropionic acid;3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoicacid;3-Hydroxy-2-hydroxymethyl-2-methylpropionic acid;DMPA;Dimethylolpropionic acid;NSC 96616;Nikkamer PA;Propanoic acid,2,2-bis(hydroxymethyl)-;a,a-Bis(hydroxymethyl)propionicacid;a,a-Dimethylolpropionic acid;
- EINECS:
- 225-306-3
- Density:
- 1.331 g/cm3
- Melting Point:
- 189-191 °C(lit.)
- Boiling Point:
- 366.7 °C at 760 mmHg
- Flash Point:
- 189.7 °C
- Solubility:
- Soluble in water
- Appearance:
- white crystalline powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38-36/37
- Safety Description:
- 26-37/39 Details
Famous Chemical Enterprises
-
Livzon -
Total -
Shell -
Dupont -
Exxonmobil -
Akzonobel -
Basf -
Bayer -
BP
Please post your buying leads,so that our qualified suppliers will soon
contact you!
*Required Fields
Chemistry
IUPAC Name: 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
Following is the structure of Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- (CAS NO.4767-03-7):
Empirical Formula: C5H10O4
Molecular Weight: 134.1305
EINECS: 225-306-3
Index of Refraction: 1.503
Molar Refractivity: 29.81 cm3
Molar Volume: 100.7 cm3
Density: 1.331 g/cm3
Flash Point: 189.7 °C
Water Solubility: soluble
Sensitive: Hygroscopic
Stability: Stable. Hygroscopic.
Surface Tension: 60.8 dyne/cm
Melting point: 189-191 °C(lit.)
Enthalpy of Vaporization: 70.96 kJ/mol
Boiling Point: 366.7 °C at 760 mmHg
Vapour Pressure: 7.26E-07 mmHg at 25 °C
Appearance of Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- (CAS NO.4767-03-7): white crystalline powder
Product Categories of Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- (CAS NO.4767-03-7): Organic acids
Canonical SMILES: CC(CO)(CO)C(=O)O
InChI: InChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
InChIKey: PTBDIHRZYDMNKB-UHFFFAOYSA-N
Toxicity Data With Reference
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- (CAS NO.4767-03-7) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38-36/37
R36/37/38:Irritating to eyes, respiratory system and skin.
R36/37:Irritating to eyes and respiratory system.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
F: 3-9
Hazard Note: Irritant
Specification
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- , its cas register number 4767-03-7. It also can be called Dimethylolpropionic acid ; 2,2-Bis(hydroxymethyl)propionic acid ; 2,2-Dimethylolpropionic acid ; Dimethylolpropionic acid ; Hydracrylic acid, 2-(hydroxymethyl)-2-methyl- ; and alpha,alpha-Bis(hydroxymethyl)propionic acid .
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl- (CAS NO.4767-03-7) could be stable under normal temperatures and pressures. It should avoid the condition like incompatible materials, excess heat. It is not compatible with strong oxidizing agents, strong bases. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide. However, its hazardous polymerization will not occur.