RARECHEM AL BF 0213
METHYL 2,4-DIFLUOROBENZOATE
CAS: 106614-28-2
Molecular Formula: C8H6F2O2
RARECHEM AL BF 0213 - Names and Identifiers
| Name | METHYL 2,4-DIFLUOROBENZOATE |
| Synonyms | RARECHEM AL BF 0213 METHYL 2,4-DIFLUOROBENZOATE 2,3-difluoro-4-methylbenzoate 2,4-DIFLUORO-BENZOIC ACID METHYL ESTER Benzoic acid, 2,4-difluoro-, methyl ester |
| CAS | 106614-28-2 |
| EINECS | 600-756-7 |
| InChI | InChI=1/C8H6F2O2/c1-12-8(11)6-3-2-5(9)4-7(6)10/h2-4H,1H3 |
| InChIKey | YQUHULOBTDYMAG-UHFFFAOYSA-N |
RARECHEM AL BF 0213 - Physico-chemical Properties
| Molecular Formula | C8H6F2O2 |
| Molar Mass | 172.13 |
| Density | 1.384 g/mL at 25 °C (lit.) |
| Boling Point | 128-129 °C (lit.) |
| Flash Point | 180°F |
| Vapor Presure | 0.354mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow to Light orange |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.4840(lit.) |
| Physical and Chemical Properties | WGK Germany:3 |
RARECHEM AL BF 0213 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Note | Irritant |
RARECHEM AL BF 0213 - Reference Information
| Application | methyl 2, 4-difluorobenzoate is a pharmaceutical intermediate, 4-difluorobenzoic acid is obtained by first preparing 2, 4-difluorobenzoyl chloride and then esterifying it with methanol. It has been reported in the literature that it can be used for the preparation of venetora intermediates. |
| preparation | to 2, 4-difluorobenzoic acid (50.0g,316.25mmol) in methanol (500ml) the solution in was added sulfuryl chloride (112g,949.15mmol) at 0 °c. The resulting solution was heated to reflux overnight and concentrated under vacuum to provide methyl 2, 4-difluorobenzoate (50g,92%) as a colorless oil. |
Last Update：2024-04-10 22:29:15
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