4-Bromoanisole
- CAS No.
- 104-92-7
- Chemical Name:
- 4-Bromoanisole
- Synonyms
- 1-BROMO-4-METHOXYBENZENE;P-BROMOANISOLE;2-Bromoanisole,98%;4-Bromoanisole,98%;1-bromo-4-methoxy-benzen;4-Bromoanisole,1-Bromo-4-methoxybenzene;p-Bromanisole;p-bromoanisol;Anisyl bromide;p-bromo-anisol
- CBNumber:
- CB2223135
- Molecular Formula:
- C7H7BrO
- Molecular Weight:
- 187.03
- MDL Number:
- MFCD00000097
- MOL File:
- 104-92-7.mol
- MSDS File:
- SDS
Melting point | 9-10 °C (lit.) |
---|---|
Boiling point | 223 °C (lit.) |
Density | 1.494 g/mL at 25 °C (lit.) |
refractive index |
n |
Flash point | 202 °F |
storage temp. | Store below +30°C. |
solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly) |
form | Liquid |
color | Clear colorless to slightly yellow |
Water Solubility | immiscible |
Merck | 14,1428 |
BRN | 1237590 |
Dielectric constant | 7.4000000000000004 |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
InChIKey | QJPJQTDYNZXKQF-UHFFFAOYSA-N |
CAS DataBase Reference | 104-92-7(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | U430F901J9 |
NIST Chemistry Reference | Benzene, 1-bromo-4-methoxy-(104-92-7) |
EPA Substance Registry System | Benzene, 1-bromo-4-methoxy- (104-92-7) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H302-H315 | |||||||||
Precautionary statements | P264-P270-P280-P301+P312-P302+P352-P332+P313 | |||||||||
Hazard Codes | Xn | |||||||||
Safety Statements | 23-24/25 | |||||||||
WGK Germany | 2 | |||||||||
RTECS | BZ8501000 | |||||||||
F | 8 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29093038 | |||||||||
Toxicity | LD50 orl-mus: 2200 mg/kg GISAAA 44(12),19,79 | |||||||||
NFPA 704 |
|
4-Bromoanisole price More Price(29)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | B56501 | 4-Bromoanisole ≥99.0% | 104-92-7 | 50g | $40.1 | 2024-03-01 | Buy |
Sigma-Aldrich | B56501 | 4-Bromoanisole ≥99.0% | 104-92-7 | 100g | $53.6 | 2024-03-01 | Buy |
TCI Chemical | B0547 | 4-Bromoanisole >97.0%(GC) | 104-92-7 | 25g | $18 | 2024-03-01 | Buy |
TCI Chemical | B0547 | 4-Bromoanisole >97.0%(GC) | 104-92-7 | 100g | $34 | 2024-03-01 | Buy |
Alfa Aesar | A11824 | 4-Bromoanisole, 99% | 104-92-7 | 100g | $46.4 | 2024-03-01 | Buy |
4-Bromoanisole Chemical Properties,Uses,Production
Chemical Properties
4-Bromoanisole is a colourless to pale yellow oily liquid with a pleasant smell similar to that of anise seed. Insoluble in water, soluble in ethanol, ether and chloroform. It is one of three isomers of bromoanisole, the others being 3-bromoanisole and 2-bromoanisole. It is the precursor to many 4-anisyl derivatives.
Uses
4-Bromoanisole finds application as an intermediate in synthetic chemistry. It is used in the preparation of aryl 1,3-diketones and ethyl 4-methoxycinnamate. It is a used as a brominating reagent. Further, it is used in Suzuki coupling reaction with phenylboronic acid as well as in Heck reaction.
Definition
ChEBI: 4-bromoanisole is a monomethoxybenzene carrying a bromo substituent at position 4. It is a monomethoxybenzene and an organobromine compound.
Preparation
4-Bromoanisole is obtained by reacting p-bromophenol with dimethyl sulfate.
Biological Functions
4-Bromoanisole is compound sometimes used in RNA extraction which serves to further eliminate DNA contamination. It interacts with genomic DNA(gDNA) and through a separation phase, it will be located in the organic layer instead of the aqueous layer (upper layer) containing the RNA extract.
Synthesis Reference(s)
Tetrahedron Letters, 35, p. 7429, 1994 DOI: 10.1016/0040-4039(94)85333-9
Synthesis, p. 868, 1986 DOI: 10.1055/s-1986-31813
General Description
4-Bromoanisole is a useful brominating reagent. It is formed as reaction product in the reaction between HOBr and anisole. Suzuki coupling of 4-bromoanisole with phenylboronic acid catalyzed by palladium pincer complexes has been studied. Heck Reaction of 4-bromoanisole with ethyl acrylates in room-temperature ionic liquids is reported to afford ethyl 4-methoxycinnamate.
Safety Profile
Moderately toxic by ingestion andintraperitoneal routes. When heated to decomposition itemits toxic vapors of Br-.
Purification Methods
Crystallise the anisole by repeated partial freezing, then distil it under reduced pressure. [Beilstein 6 III 741, 6 IV 1044.]
4-Bromoanisole Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
1of3
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20342 | 58 |
Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
Yancheng Longshen Chemical Co.,Ltd. | +86-0515-88706880 +86-18352070299 | sales@longshenchem.com | China | 79 | 55 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12839 | 58 |
Qingdao RENAS Polymer Material Co., Ltd. | +86-0532-86867058 +86-18562606086 | sales@qdrenas.com | China | 476 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18775 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Fluoropharm Co., Ltd. | +86-0571-85586753; +8613336034509 | sales@fluoropharm.com | China | 1376 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
View Lastest Price from 4-Bromoanisole manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-28 | 4-Bromoanisole
104-92-7
|
US $0.00 / kg | 1kg | 99%GC | 20 tons | Yancheng Longshen Chemical Co.,Ltd. | ||
2024-10-29 | 4-Bromoanisole
104-92-7
|
US $0.00 / kg | 20kg | 99% | 20 tons | Qingdao RENAS Polymer Material Co., Ltd. | ||
2023-07-26 | 4-Bromoanisole
104-92-7
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- 4-Bromoanisole
104-92-7
- US $0.00 / kg
- 99%GC
- Yancheng Longshen Chemical Co.,Ltd.
- 4-Bromoanisole
104-92-7
- US $0.00 / kg
- 99%
- Qingdao RENAS Polymer Material Co., Ltd.
- 4-Bromoanisole
104-92-7
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd