| Identification | More | [Name]
2,2-Bis(hydroxymethyl)propionic acid | [CAS]
4767-03-7 | [Synonyms]
2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID
2,2-DIMETHYLOLPROPIONIC ACID
DIMETHYLOLPROPIONIC ACID
DMPA
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
3-hydroxy-2-(hydroxymethyl)-2-methyl-Propanoicacid
alpha,alpha-Dimethylolpropionic acid
Bis(hydroxymethyl)propionic acid
Hydracrylic acid, 2-(hydroxymethyl)-2-methyl-
Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-
propanoicacid,2,2-bis(hydroxymethyl)-
Propionic acid, 2,2-bis(hydroxymethyl)-
dihydroxypivalic acid
2,2-Dihydroxymethyl Propionic Acid
2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID, 98 %
Bis-MPA | [EINECS(EC#)]
225-306-3 | [Molecular Formula]
C5H10O4 | [MDL Number]
MFCD00004199 | [Molecular Weight]
134.13 | [MOL File]
4767-03-7.mol |
| Chemical Properties | Back Directory | [Appearance]
white crystalline powder | [Melting point ]
189-191 °C(lit.)
| [Boiling point ]
167.23°C (rough estimate) | [density ]
0.84
| [vapor density ]
<1 (vs air)
| [refractive index ]
1.4240 (estimate) | [Fp ]
>150°C | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
H2O: soluble | [form ]
Crystalline Powder | [pka]
4.16±0.15(Predicted) | [color ]
White | [PH]
2.6 (50g/l, H2O, 20℃) | [Stability:]
Stable. Hygroscopic. | [Water Solubility ]
soluble | [Sensitive ]
Hygroscopic | [Merck ]
14,3253 | [BRN ]
1756385 | [InChI]
1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9) | [InChIKey]
PTBDIHRZYDMNKB-UHFFFAOYSA-N | [SMILES]
CC(CO)(CO)C(O)=O | [CAS DataBase Reference]
4767-03-7(CAS DataBase Reference) | [NIST Chemistry Reference]
2,2-Bis(hydroxymethyl)propionic acid(4767-03-7) | [EPA Substance Registry System]
Dimethylolpropionic acid (4767-03-7) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H319 | [Precautionary statements ]
P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/37:Irritating to eyes and respiratory system . | [Safety Statements ]
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
| [RTECS ]
UA2465265 | [F ]
3-9 | [Autoignition Temperature]
>300 °C | [Hazard Note ]
Irritant | [TSCA ]
Yes | [REACH Registrations]
Active | [HS Code ]
29159000 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2 | [Toxicity]
LD50 orally in Rabbit: > 2000 mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
white crystalline powder | [Uses]
2,2-bis(hydroxymethyl)propionic acid (DMPA) is a versatile organic materials. it is used as water-based polyurethane chain extender, also make the polyurethane obtained from emulsifying properties, excellent stability can be made self-emulsifying aqueous polyurethane. For preparation a photosensitive resin and liquid crystal materials; for epoxy ester coatings, polyurethane elastomers and powder coatings; Preparation of magnetic recording materials and adhesives etc.. | [Uses]
In preparation of water-sol alkyl resins. | [Definition]
ChEBI: 2,2-Bis(hydroxymethyl)propionic acid is a 3-hydroxy carboxylic acid. | [Synthesis]
2,2-dihydroxypropionic acid preparation method steps are as follows:
Add 980Kg of pure water in 3000L reactor, put 16Kg of activated carbon loaded sodium hydroxide, add 1000Kg of formaldehyde, drop 300Kg of n-propanal, drop finished for 20-60℃ co |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
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| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
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| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
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