Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid
CAS No.: 4767-3-7
EINECS: 225-306-3
Molecular Formula: C₅H₁₀O₄
Molecular Weight: 134.13 g/mol
Melting Point: 189-191 °C(lit.)
Density: 1.331 g/cm³ 
Flash Point: 189.7 °C
Boiling Point: 366.7 °C at 760 mmHg
Following is the structure of 2,2-bis(hydroxymethyl)propionic acid (4767-3-7):

                         
Product Categories about 2,2-bis(hydroxymethyl)propionic acid (4767-3-7) is mainly refer to Organic acids
The chemical synonymous of 2,2-bis(hydroxymethyl)propionic acid (4767-3-7) are 2,2-DIMETHYLOLPROPIONIC ACID ; 2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID ; DIMETHYLOLPROPIONIC ACID ; DMPA(R) ; 2,2-Bis(hydroxymethyl)propanoic acid ; 2,2-bis(hydroxymethyl)propanoicacid ; 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid ; 3-hydroxy-2-(hydroxymethyl)-2-methyl-propanoicaci

 2,2-bis(hydroxymethyl)propionic acid (4767-3-7) is used in coatings, adhesives, resins and it is an important raw material for other chemical products,it can also be used in skin-based materials, liquid crystals, inks, food additives and adhesives chemicals, etc and used for the preparation of polyurethane leather coating agent, photosensitive resins, magnetic recording materials and adhesives.

Hazard Codes:
    Xi: Irritant
Risk Statements about 2,2-bis(hydroxymethyl)propionic acid (4767-3-7):
    R36/37: Irritating to eyes and respiratory system.
    R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 2,2-bis(hydroxymethyl)propionic acid (4767-3-7):
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S36/37: Wear suitable protective clothing and gloves.

1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
3. Personal Protection: Eyes: Wear chemical splash goggles.Skin: Wear appropriate protective gloves to prevent skin exposure.Clothing: Wear appropriate protective clothing to prevent skin exposure.Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
4. Fire Fighting: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.