5-Bromothiophene-2-carbaldehyde
- Product Name
- 5-Bromothiophene-2-carbaldehyde
- CAS No.
- 4701-17-1
- Chemical Name
- 5-Bromothiophene-2-carbaldehyde
- Synonyms
- 5-BROMO-THIOPHENE-2-CARBALDEHYDE;5-BROMOTHIOPHENE-2-CARBOXALDEHYDE;5-BROMO-2-THIOPHENECARBOXALDEHYDE;EA356;AKOS BBS-00003268;TIMTEC-BB SBB000294;5-bromothenaldehyde;5-Bromothiophene-2-c;LABOTEST-BB LT00112291;5-BROMO-2-FORMYLTHIOPHENE
- CBNumber
- CB7780945
- Molecular Formula
- C5H3BrOS
- Formula Weight
- 191.05
- MOL File
- 4701-17-1.mol
5-Bromothiophene-2-carbaldehyde Property
- Melting point:
- 55°C
- Boiling point:
- 105-107 °C11 mm Hg(lit.)
- Density
- 1.607 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.637(lit.)
- Flash point:
- 210 °F
- storage temp.
- 2-8°C
- solubility
- Soluble in chloroform and methanol.
- form
- Liquid After Melting
- color
- Clear yellow to brown
- Sensitive
- Air Sensitive
- BRN
- 108404
- InChIKey
- GFBVUFQNHLUCPX-UHFFFAOYSA-N
- LogP
- 2.566 (est)
- CAS DataBase Reference
- 4701-17-1(CAS DataBase Reference)
- NIST Chemistry Reference
- 5-Bromo-2-thiophenecarboxaldehyde(4701-17-1)
Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 36/37/38-20/21/22
- Safety Statements
- 36/37/39-26-22-36
- WGK Germany
- 3
- Hazard Note
- Irritant/Air Sensitive
- TSCA
- N
- HS Code
- 29349990
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
- 152625
- Product name
- 5-Bromo-2-thiophenecarboxaldehyde
- Purity
- 95%
- Packaging
- 25g
- Price
- $201
- Updated
- 2025/07/31
- Product number
- 152625
- Product name
- 5-Bromo-2-thiophenecarboxaldehyde
- Purity
- 95%
- Packaging
- 100g
- Price
- $540.4
- Updated
- 2025/07/31
- Product number
- B1135
- Product name
- 5-Bromothiophene-2-carboxaldehyde
- Purity
- >97.0%(GC)
- Packaging
- 5g
- Price
- $34
- Updated
- 2025/07/31
- Product number
- B1135
- Product name
- 5-Bromothiophene-2-carboxaldehyde
- Purity
- >97.0%(GC)
- Packaging
- 25g
- Price
- $133
- Updated
- 2025/07/31
- Product number
- B688130
- Product name
- 5-Bromo-2-thiophenecarboxaldehyde
- Packaging
- 10g
- Price
- $50
- Updated
- 2021/12/16
5-Bromothiophene-2-carbaldehyde Chemical Properties,Usage,Production
Chemical Properties
clear yellow to brown liquid after melting
Uses
5-Bromo-2-thiophenecarboxaldehyde was used to prepare 5-[18F]fluoro-2-2-thiophene carboxaldehyde. Also is used in biological studies as anti-inflammatory and anti-tumor activity of the marine mangrove Rhizophora apiculata.
Synthesis Reference(s)
Journal of the American Chemical Society, 72, p. 1422, 1950 DOI: 10.1021/ja01159a527
Synthesis
98-03-3
4701-17-1
2.1.1 Synthesis of 5-bromo-2-thiophenecarboxaldehyde Under nitrogen protection, 2-thiophenecarboxaldehyde (6.0 g, 53.5 mmol) was dissolved in anhydrous chloroform (125 mL). Subsequently, N-bromosuccinimide (10.4 g, 58.9 mmol) was slowly added and the reaction mixture was stirred for 12 h at room temperature. After completion of the reaction, the mixture was extracted with chloroform (3 × 50 mL), and the organic phases were combined and washed with deionized water (2 × 50 mL). The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give the crude product. The crude product was purified by silica gel column chromatography using chloroform as eluent to afford 5-bromo-2-thiophenecarboxaldehyde as a colorless oil (10.0 g, 98% yield). 1H NMR (400 MHz, CDCl3): δ 7.20 (d, 1H, J = 4.0 Hz), 7.53 (d, 1H, J = 8.0 Hz), 9.79 (s, 1H).
References
[1] Physica B: Condensed Matter, 2017, vol. 519, p. 53 - 58
[2] Tetrahedron, 2007, vol. 63, # 37, p. 9188 - 9194
[3] Tetrahedron Letters, 2005, vol. 46, # 12, p. 1989 - 1992
[4] Patent: WO2018/67786, 2018, A1. Location in patent: Page/Page column 134; 135
[5] Journal of the Chemical Society, 1958, p. 1721
5-Bromothiophene-2-carbaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-Bromothiophene-2-carbaldehyde manufacturers
- Product
- 5-Bromothiophene-2-carbaldehyde 4701-17-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-26
- Product
- 5-Bromothiophene-2-carbaldehyde 4701-17-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
- Product
- 5-Bromothiophene-2-carbaldehyde 4701-17-1
- Price
- US $1.00/KG
- Min. Order
- 1G
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2018-08-12