α-bromo-r-butyrolactone
Alpha-Bromo-Gamma-butyrolactone
CAS: 5061-21-2
Molecular Formula: C4H5BrO2
α-bromo-r-butyrolactone - Names and Identifiers
α-bromo-r-butyrolactone - Physico-chemical Properties
| Molecular Formula | C4H5BrO2 |
| Molar Mass | 164.99 |
| Density | 1.786 g/mL at 25 °C (lit.) |
| Boling Point | 138 °C/6 mmHg (lit.) |
| Flash Point | >230°F |
| Solubility | Acetone, Chloroform, Ethyl Acetate, Methanol |
| Vapor Presure | 0.00242mmHg at 25°C |
| Appearance | Clear Colourless to Light Yellow Liquid |
| Specific Gravity | 1.778 (20/4℃) |
| BRN | 107800 |
| Storage Condition | Inert atmosphere,2-8°C |
| Sensitive | Moisture Sensitive/Lachrymatory |
| Refractive Index | n20/D 1.508(lit.) |
| Physical and Chemical Properties | Colorless or light yellow liquid. |
| Use | Used as a pharmaceutical Intermediate |
α-bromo-r-butyrolactone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2810 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 29322980 |
| Hazard Note | Irritant/Keep Cold/Lachrymatory/Moisture Sensitive |
α-bromo-r-butyrolactone - Upstream Downstream Industry
| Raw Materials | gamma-butyrolactone gamma-butyrolactone Bromine |
α-bromo-r-butyrolactone - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used as a pharmaceutical intermediate used as a pharmaceutical, pesticide intermediates |
Last Update：2024-04-09 21:04:16
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Spot supply
Product Name: Alpha-Bromo-Gamma-butyrolactone Request for quotationCAS: 5061-21-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Spot supply
Product Name: Alpha-Bromo-Gamma-butyrolactone Request for quotationCAS: 5061-21-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Alpha-Bromo-Gamma-butyrolactone Request for quotationCAS: 5061-21-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
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Raw Materials for α-bromo-r-butyrolactone