Methyl 4-bromo-2,6-difluorobenzoate
- Product Name
- Methyl 4-bromo-2,6-difluorobenzoate
- CAS No.
- 773134-11-5
- Chemical Name
- Methyl 4-bromo-2,6-difluorobenzoate
- Synonyms
- CAS:773134-11-5;Methyl 4-bromo-2;4-bromo-2,6-difluorobenzoate;Methyl 4-bromo-2,6-difluorobenzene;4-Bromo-2,6-difluorobenzoate methyl ester;4-Bromo-2,6-difluorbenzoesaure-methylester;4-BroM-2,6-difluorbenzonic acid Methyl ester;Benzoic acid, 4-broMo-2,6-difluoro-, Methyl ester
- CBNumber
- CB4971799
- Molecular Formula
- C8H5BrF2O2
- Formula Weight
- 251.02
- MOL File
- 773134-11-5.mol
Methyl 4-bromo-2,6-difluorobenzoate Property
- Melting point:
- 41-43℃
- Boiling point:
- 276.1±40.0 °C(Predicted)
- Density
- 1.652±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- Appearance
- White to light brown Solid
- InChI
- InChI=1S/C8H5BrF2O2/c1-13-8(12)7-5(10)2-4(9)3-6(7)11/h2-3H,1H3
- InChIKey
- JBXJLZRTTCGLNR-UHFFFAOYSA-N
- SMILES
- C(OC)(=O)C1=C(F)C=C(Br)C=C1F
Safety
- HazardClass
- IRRITANT
- HS Code
- 2916399090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- M295965
- Product name
- Methyl4-bromo-2,6-difluorobenzoate
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 057738
- Product name
- Methyl 4-bromo-2,6-difluorobenzoate
- Purity
- 95%
- Packaging
- 1g
- Price
- $26
- Updated
- 2021/12/16
- Product number
- CS-0018767
- Product name
- Methyl4-bromo-2,6-difluorobenzoate
- Purity
- 99.81%
- Packaging
- 25g
- Price
- $50
- Updated
- 2021/12/16
- Product number
- Z0841
- Product name
- Methyl4-bromo-2,6-difluorobenzoate
- Packaging
- 5g
- Price
- $21
- Updated
- 2021/12/16
- Product number
- PC901514
- Product name
- Methyl4-bromo-2,6-difluorobenzoate
- Purity
- 98%
- Packaging
- 5g
- Price
- $58
- Updated
- 2021/12/16
Methyl 4-bromo-2,6-difluorobenzoate Chemical Properties,Usage,Production
Chemical Properties
Off-white powder
Uses
Methyl 4-bromo-2,6-difluorobenzoate is a pharmaceutical intermediate compound used in the preparation of contraceptive compositions.
Synthesis
183065-68-1
18107-18-1
773134-11-5
(a) Synthesis of methyl 4-bromo-2,6-difluorobenzoate. At room temperature, (trimethylmethylsilyl) diazomethane (2.0 M ether solution, 15.0 mL, 30.0 mmol) was slowly added dropwise through a charging funnel to a mixture of dichloromethane (32.0 mL) and methanol (8.0 mL) of 4-bromo-2,6-difluorobenzoic acid (5.0 g, 21.10 mmol). The reaction mixture was stirred for 15 min and then concentrated under reduced pressure to afford methyl 4-bromo-2,6-difluorobenzoate (5.30 g, 21.11 mmol, 100% yield) as a clarified light orange oil. The product was characterized by 1H NMR (400 MHz, chloroform-d): δ 7.17 (dd, J = 8.8, 1.5 Hz, 2H), 3.95 (s, 3H). Mass spectrometry (ES+) analysis showed m/e 251/253 [M + H]+.
References
[1] Patent: US2010/305133, 2010, A1. Location in patent: Page/Page column 34
[2] Patent: US9242996, 2016, B2. Location in patent: Page/Page column 211; 212
Methyl 4-bromo-2,6-difluorobenzoate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Methyl 4-bromo-2,6-difluorobenzoate manufacturers
- Product
- Methyl 4-bromo-2,6-difluorobenzoate 773134-11-5
- Price
- US $0.00-0.00/KG
- Min. Order
- 5mg
- Purity
- 99%HPLC
- Supply Ability
- 2000tons
- Release date
- 2020-01-07
- Product
- Methyl 4-bromo-2,6-difluorobenzoate 773134-11-5
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2019-06-24