1121-97-7
5-Hydroxymethyl-5-methyl-1,3-dioxane
CAS: 1121-97-7
Molecular Formula: C6H12O3
1121-97-7 - Names and Identifiers
| Name | 5-Hydroxymethyl-5-methyl-1,3-dioxane |
| Synonyms | 5-methyl-m-dioxane-5-methano 5-Methyl-1,3-dioxane-5-methanol 1,3-Dioxane-5-methanol, 5-methyl- (5-METHYL-1,3-DIOXAN-5-YL)METHANOL 5-HYDROXYMETHYL-5-METHYL-1,3-DIOXANE 5-Hydroxymethyl-5-methyl-1,3-dioxane |
| CAS | 1121-97-7 |
| EINECS | 654-807-3 |
| InChI | InChI=1/C6H12O3/c1-6(2-7)3-8-5-9-4-6/h7H,2-5H2,1H3 |
1121-97-7 - Physico-chemical Properties
| Molecular Formula | C6H12O3 |
| Molar Mass | 132.16 |
| Density | 1.12 |
| Boling Point | 184.08°C (rough estimate) |
| Flash Point | 90.4°C |
| Vapor Presure | 0.0926mmHg at 25°C |
| pKa | 14.58±0.10(Predicted) |
| Refractive Index | 1.4565-1.4585 |
1121-97-7 - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
1121-97-7 - Introduction
5-Hydroxymethyl-5-methyl-1, 3-dioxane, also known as HMTA, is an organic compound. The following is a description of the nature, use, preparation and safety information of HMTA:
Nature:
- HMTA is a colorless to slightly yellow liquid with a special smell.
-It is a highly volatile solvent that can react with many organic and certain inorganic substances.
- HMTA has a low density and a boiling point of about 105 degrees Celsius.
Use:
- HMTA is often used as a reagent in organic synthesis, for example, for the generation of nitrite esters, the generation of sulfhydryl groups, disulfide compounds, etc.
-It can also be used as an initiator for photopolymerization reactions to increase the reaction rate in some polymerization reactions.
- HMTA is also commonly used in pesticides, pharmaceuticals and coatings.
Preparation Method:
The main preparation method of-HMTA is through the acid-catalyzed reaction of chloromethyl ether and methanol.
-Specifically, the chloromethyl ether is dissolved in anhydrous methanol, sulfuric acid is added as a catalyst, and after a period of reaction, the product is purified by distillation.
Safety Information:
- HMTA is a volatile liquid and care should be taken to avoid inhalation of vapors or contact with skin.
-Long-term exposure to HMTA may have health effects such as irritation to the respiratory tract, skin and eyes.
-Appropriate personal protective measures should be taken when using HMTA, such as wearing protective glasses, gloves and respiratory protective equipment.
-Follow the correct method of operation when handling HMTA to avoid exposure to ignition sources or strong oxidants.
Please note that due to the complexity and potential hazards of chemicals, please read relevant safety information and strictly follow relevant safety regulations before handling and using HMTA.
Nature:
- HMTA is a colorless to slightly yellow liquid with a special smell.
-It is a highly volatile solvent that can react with many organic and certain inorganic substances.
- HMTA has a low density and a boiling point of about 105 degrees Celsius.
Use:
- HMTA is often used as a reagent in organic synthesis, for example, for the generation of nitrite esters, the generation of sulfhydryl groups, disulfide compounds, etc.
-It can also be used as an initiator for photopolymerization reactions to increase the reaction rate in some polymerization reactions.
- HMTA is also commonly used in pesticides, pharmaceuticals and coatings.
Preparation Method:
The main preparation method of-HMTA is through the acid-catalyzed reaction of chloromethyl ether and methanol.
-Specifically, the chloromethyl ether is dissolved in anhydrous methanol, sulfuric acid is added as a catalyst, and after a period of reaction, the product is purified by distillation.
Safety Information:
- HMTA is a volatile liquid and care should be taken to avoid inhalation of vapors or contact with skin.
-Long-term exposure to HMTA may have health effects such as irritation to the respiratory tract, skin and eyes.
-Appropriate personal protective measures should be taken when using HMTA, such as wearing protective glasses, gloves and respiratory protective equipment.
-Follow the correct method of operation when handling HMTA to avoid exposure to ignition sources or strong oxidants.
Please note that due to the complexity and potential hazards of chemicals, please read relevant safety information and strictly follow relevant safety regulations before handling and using HMTA.
Last Update：2024-04-09 15:17:50
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