Gamma Butyrolactone
gamma-butyrolactone
CAS: 96-48-0
Molecular Formula: C4H6O2
Gamma Butyrolactone - Names and Identifiers
Gamma Butyrolactone - Physico-chemical Properties
| Molecular Formula | C4H6O2 |
| Molar Mass | 120.104 |
| Density | 1.413g/cm3 |
| Melting Point | -45℃ |
| Boling Point | 358.8°C at 760 mmHg |
| Flash Point | 185°C |
| Water Solubility | MISCIBLE |
| Vapor Presure | 1.36E-06mmHg at 25°C |
| Refractive Index | 1.503 |
| Physical and Chemical Properties | Character: colorless transparent liquid. boiling point 35 ℃ freezing point relative density 1.129 refractive index 1.4348 flash point 98 ℃ solubility is miscible with water and common organic solvents. Slightly soluble in aliphatic hydrocarbons. |
| Use | For the production of cyclopropylamine, pyrrolidone and other drugs, but also industrial solvents, diluents, curing agents |
Gamma Butyrolactone - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
Gamma Butyrolactone - Nature
Open Data Verified Data
A colorless and transparent oily liquid with a certain hygroscopicity and a slight odor. Miscible with water, alcohols, esters, ethers, ketones and aromatic hydrocarbons, sparingly soluble in linear and cycloalkanes. Freezing point -43. 53 ℃, boiling point 206 ℃(101. 3kPa) relative density 1. 129, refractive index 1. 4362, Flash Point (Open Cup) 98 ℃, ignition point 455 ℃.
Last Update：2024-01-02 23:10:35
Gamma Butyrolactone - Preparation Method
Open Data Verified Data
- 1,4-butanedione dehydrogenation method in the presence of a catalyst, 1,4-butanediol first dehydrogenated to generate 7L hydroxybutyraldehyde, and then condensed and dehydrogenated to generate γ-butyrolactone.
- direct hydrogenation of maleic anhydride
Last Update：2022-01-01 10:38:58
Gamma Butyrolactone - Use
Open Data Verified Data
mainly used for the synthesis of pyrrolidone, chlorophenoxybutyrate herbicides, plant growth regulators. It can also be used as a polymer solvent, an extractant for petroleum processing, etc.
Last Update：2022-01-01 10:38:57
Gamma Butyrolactone - Safety
Open Data Verified Data
- This product is a low toxic substance, which has anesthetic effect on the central nervous system. The oral LD50 = 1800mg/kg in rats has a stimulating effect on the skin, mucosa and upper respiratory tract irritation.
- can be stored and transported in ordinary steel containers, can not be stored and transported in rubber, phenolic resin, epoxy resin, concrete and sharp equipment, and slightly yellowing in color in long-term storage in steel containers. Storage and transportation should be away from the fire, heat source, to prevent direct sunlight, keep the container sealed. Storage in a dry, cool, ventilated space, and with oxidants, acids, alkalis separated.
Last Update：2022-01-01 10:38:58
Supplier List
Product Name: gamma-butyrolactone Request for quotation
CAS: 96-48-0
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
CAS: 96-48-0
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Product Name: gamma-Butyrolactone Request for quotation
CAS: 96-48-0
Tel: +86-571-88162785
Email: Lucy@verypharm.com
Mobile: +86-13606544505
QQ: 472954302
Product List: View Catalog
CAS: 96-48-0
Tel: +86-571-88162785
Email: Lucy@verypharm.com
Mobile: +86-13606544505
QQ: 472954302
Product List: View Catalog
View History