NSC 249337
2-methyl-1,3-dithiane
CAS: 6007-26-7
Molecular Formula: C5H10S2
NSC 249337 - Names and Identifiers
NSC 249337 - Physico-chemical Properties
| Molecular Formula | C5H10S2 |
| Molar Mass | 134.26 |
| Density | 1.121 g/mL at 25 °C (lit.) |
| Boling Point | 56-59 °C/3 mmHg (lit.) |
| Flash Point | 180°F |
| Water Solubility | Not miscible or difficult to mix in water. Soluble in alcohol. |
| Vapor Presure | 0.428mmHg at 25°C |
| Appearance | Liquid |
| Color | Colorless to brown |
| BRN | 102766 |
| Refractive Index | n20/D 1.560(lit.) |
NSC 249337 - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 3334 |
| WGK Germany | 3 |
| RTECS | JO5263000 |
NSC 249337 - Introduction
2-methyl-1,3-dithiane(2-methyl-1,3-dithiane) is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
- 2-methyl-1,3-dithiane is a colorless liquid with a pungent odor.
-Its molecular formula is C5H10S2, and its relative molecular mass is about 134.27g/mol.
-The compound has a lower boiling point and freezing point at room temperature.
Use:
- 2-methyl-1,3-dithiane is an important intermediate in the field of organic synthesis and is widely used in the synthesis of other organic compounds.
-It is often used as a protecting group in organic synthesis reactions (for example, protecting hydroxyl groups, etc.) to prevent other reactants from interfering with the desired group.
-The compound can also be used as a raw material for anti-tumor drugs and pesticides.
Preparation Method:
- 2-methyl-1,3-dithiane can be prepared by the substitution reaction between thiol and hydroxyl group in the presence of magnesium sulfide (magnesium sulfide) and 2-chloropropanol (2-chloropropanol).
Safety Information:
- 2-methyl-1,3-dithiane is stable to air under the condition of no fire source, but it can cause combustion under open flame or high temperature.
-It is irritating to the skin and eyes, and should be rinsed with water immediately after contact. When using this compound, wear appropriate protective equipment to avoid inhalation or contact.
Please note that the safe handling and handling of chemicals for specific applications should follow relevant safety guidelines and recommendations for personal protective equipment.
Nature:
- 2-methyl-1,3-dithiane is a colorless liquid with a pungent odor.
-Its molecular formula is C5H10S2, and its relative molecular mass is about 134.27g/mol.
-The compound has a lower boiling point and freezing point at room temperature.
Use:
- 2-methyl-1,3-dithiane is an important intermediate in the field of organic synthesis and is widely used in the synthesis of other organic compounds.
-It is often used as a protecting group in organic synthesis reactions (for example, protecting hydroxyl groups, etc.) to prevent other reactants from interfering with the desired group.
-The compound can also be used as a raw material for anti-tumor drugs and pesticides.
Preparation Method:
- 2-methyl-1,3-dithiane can be prepared by the substitution reaction between thiol and hydroxyl group in the presence of magnesium sulfide (magnesium sulfide) and 2-chloropropanol (2-chloropropanol).
Safety Information:
- 2-methyl-1,3-dithiane is stable to air under the condition of no fire source, but it can cause combustion under open flame or high temperature.
-It is irritating to the skin and eyes, and should be rinsed with water immediately after contact. When using this compound, wear appropriate protective equipment to avoid inhalation or contact.
Please note that the safe handling and handling of chemicals for specific applications should follow relevant safety guidelines and recommendations for personal protective equipment.
Last Update：2024-04-09 15:17:58
