2-hydroxymethyl-1,3-propanediol - Names and Identifiers
Name | 2-hydroxymethyl-1,3-propanediol
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Synonyms | TRIMETHYLOLMETHANE trihydroxymethylmethane TRIS(HYDROXYMETHYL)METHANE Tris(hydroxymethyl)methane 2-hydroxymethyl-1,3-propanediol 2-(Hydroxymethyl)-1,3-Propanediol 2-(HYDROXYMETHYL)-1,3-PROPANEDIOL 2-(hydroxymethyl)propane-1,3-diol 2-(Hydroxymethyl)propane-1,3-diol 1,3-Propanediol, 2-(hydroxymethyl)- Propane, 1,3-dihydroxy-2-hydroxymethyl-
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CAS | 4704-94-3
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EINECS | 225-187-8 |
InChI | InChI=1/C4H10O3/c5-1-4(2-6)3-7/h4-7H,1-3H2 |
2-hydroxymethyl-1,3-propanediol - Physico-chemical Properties
Molecular Formula | C4H10O3
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Molar Mass | 106.12 |
Density | 1.213±0.06 g/cm3(Predicted) |
Melting Point | 63-68 °C (dec.) (lit.) |
Boling Point | 158 °C(Press: 1.5 Torr) |
Flash Point | 89°C |
Vapor Presure | 0.000165mmHg at 25°C |
BRN | 1733340 |
pKa | 14.10±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.486 |
2-hydroxymethyl-1,3-propanediol - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
FLUKA BRAND F CODES | 3 |
2-hydroxymethyl-1,3-propanediol - Introduction
2-hydroxymethyl-1,3-propanediol(2-hydroxymethyl-1,3-propanediol) is an organic compound, also known as glyceryl ether or Tris.
Nature:
-Appearance: Colorless liquid.
-Molecular formula: C4H10O3.
-Molecular weight: 122.12g/mol.
-Melting point:-3°C.
-Boiling point: 210°C.
-Density: 1.27 g/mL.
Use:
2-hydroxymethyl-1,3-propanediol has multiple uses, mainly in the following areas:
-Cosmetics and personal care products: used as a humectant, thickener, antifreeze and surfactant.
-Medicine: Used as a drug stabilizer and solvent.
-Agriculture: Used as an additive for pesticides and fertilizers.
-Food industry: used as sweeteners, preservatives and food additives.
Preparation Method:
In general, 2-hydroxymethyl-1,3-propanediol can be obtained by the following two traditional synthetic routes:
1.2-hydroxymethyl-1,3-propanediol is obtained by a hydrolysis reaction in the presence of an epoxy compound and water.
2. Add glycerol and water to acetone to obtain 2-hydroxymethyl-1,3-propanediol through keto-alcohol interconversion reaction.
Safety Information:
2-hydroxymethyl-1,3-propanediol is generally considered to be a relatively safe compound. However, the following matters still need to be noted:
-May be mildly irritating to eyes and skin, contact should be avoided.
-Large intake may cause discomfort, should pay attention to moderate use.
-When handling and storing, pay attention to the use of appropriate personal protective equipment and appropriate storage conditions.
Please note that when using this chemical, please follow the correct laboratory procedures and safe operating instructions.
Last Update:2024-04-09 20:45:29