3,5-Bis(trifluoromethyl)bromobenzene
- CAS No.
- 328-70-1
- Chemical Name:
- 3,5-Bis(trifluoromethyl)bromobenzene
- Synonyms
- 1-BROMO-3,5-BIS(TRIFLUOROMETHYL)BENZENE;3,5-BIS(TRIFLUOROMETHYL)-1-BROMOBENZENE;1,3-BIS(TRIFLUOROMETHYL)-5-BROMOBENZENE;3,5-Bis(trifluoromethyl)phenyl bromide;MBT-BR;1,3-Bis(trifL;1-BROMO-3,5-BIS;)-5-bromobenzene;TRIFLUOROMETHYL BROMOBENZENE;3,5-Bis(trifluoromethly)b...
- CBNumber:
- CB4137843
- Molecular Formula:
- C8H3BrF6
- Molecular Weight:
- 293
- MDL Number:
- MFCD00000381
- MOL File:
- 328-70-1.mol
- MSDS File:
- SDS
Product description | Number | Pack Size | Price |
1,3-Bis(trifluoromethyl)-5-bromobenzene 99% | 290157 | 10g | $60.41 |
1,3-Bis(trifluoromethyl)-5-bromobenzene 99% | 290157 | 50g | $149.41 |
1-Bromo-3,5-bis(trifluoromethyl)benzene >98.0%(GC) | B1753 | 10g | $16 |
1-Bromo-3,5-bis(trifluoromethyl)benzene >98.0%(GC) | B1753 | 25g | $29 |
3,5-Bis(trifluoromethyl)bromobenzene | B412888 | 5g | $75 |
More product size |
Melting point | −16 °C(lit.) |
---|---|
Boiling point | 154 °C(lit.) |
Density | 1.699 g/mL at 25 °C(lit.) |
refractive index |
n |
Flash point | >230 °F |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly), Methanol (Sparingly) |
form | Liquid |
Specific Gravity | 1.699 |
color | Clear colorless to slightly yellow |
Water Solubility | Immiscible with water. |
BRN | 2123669 |
InChIKey | CSVCVIHEBDJTCJ-UHFFFAOYSA-N |
CAS DataBase Reference | 328-70-1(CAS DataBase Reference) |
NIST Chemistry Reference | 3,5-Bis(trifluoromethyl)bromobenzene(328-70-1) |
UNSPSC Code | 12352100 |
NACRES | NA.22 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 37/39-26-36-24/25 | |||||||||
WGK Germany | 3 | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29036990 | |||||||||
NFPA 704 |
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3,5-Bis(trifluoromethyl)bromobenzene price More Price(51)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 290157 | 1,3-Bis(trifluoromethyl)-5-bromobenzene 99% | 328-70-1 | 10g | $60.41 | 2025-07-31 | Buy |
Sigma-Aldrich | 290157 | 1,3-Bis(trifluoromethyl)-5-bromobenzene 99% | 328-70-1 | 50g | $149.41 | 2025-07-31 | Buy |
TCI Chemical | B1753 | 1-Bromo-3,5-bis(trifluoromethyl)benzene >98.0%(GC) | 328-70-1 | 10g | $16 | 2025-07-31 | Buy |
TCI Chemical | B1753 | 1-Bromo-3,5-bis(trifluoromethyl)benzene >98.0%(GC) | 328-70-1 | 25g | $29 | 2025-07-31 | Buy |
TRC | B412888 | 3,5-Bis(trifluoromethyl)bromobenzene | 328-70-1 | 5g | $75 | 2021-12-16 | Buy |
3,5-Bis(trifluoromethyl)bromobenzene Chemical Properties,Uses,Production
Chemical Properties
clear colourless to slightly yellow liquid
Uses
1,3-Bis(trifluoromethyl)-5-bromobenzene is used to prepare the tetrakis[3,5-bis(trifluoromethyl)phenyl]borate ion, which acts as a stabilizing counterion for electrophilic organic and organometallic cations.
Synthesis Reference(s)
The Journal of Organic Chemistry, 68, p. 3695, 2003 DOI: 10.1021/jo026903n
Synthesis

402-31-3

328-70-1
Example 1: 1,3-bis(trifluoromethyl)benzene (1 kg) was slowly added to concentrated sulfuric acid (4 kg) while stirring the reaction mixture. The mixture was cooled to 5°C and 1,3-dibromo-5,5-dimethylglycolide (DBDMH, 668g) was added in batches over a period of 4 hours while maintaining the temperature between 0°C and 10°C. After completion of the reaction, the mixture was allowed to stand and layered to separate the organic phase. The organic phase was washed sequentially with water and dilute sodium bisulfite solution to remove residual acid and oxidants. Finally, the organic phase was purified by fractional distillation to afford 3,5-bis(trifluoromethyl)bromobenzene (1100 g, 99% purity, 80% yield).
References
[1] Journal of Organic Chemistry, 2003, vol. 68, # 9, p. 3695 - 3698
[2] Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, # 1.2, p. 108 - 112
[3] Zhurnal Organicheskoi Khimii, 1991, vol. 27, # 1, p. 125 - 129
[4] Tetrahedron Letters, 1998, vol. 39, # 52, p. 9621 - 9622
[5] Synlett, 1999, # 8, p. 1245 - 1246
3,5-Bis(trifluoromethyl)bromobenzene Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai Xinchem Co., Ltd. | +86-021-34123252 +8618049800532 | xinchem@xinchem.com | China | 49 | 58 |
Sichuan Zhuoyu Yantang Technology Co., Ltd. | +8613288715578 | sales@sichuanzyyt.com | China | 12247 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
Zhengzhou Anbu Chem Co.,Ltd | +86-0371-88006763; +8615988602810 | sales@anbuchem.com | China | 3000 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20175 | 58 |
Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
Hebei Junhua Import and Export Co., LTD | +85259680964 | junhua1@hb-junhua.com | China | 933 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29734 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13451 | 58 |
View Lastest Price from 3,5-Bis(trifluoromethyl)bromobenzene manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2025-10-20 | 3,5-Bis(trifluoromethyl)bromobenzene
328-70-1
|
US $0.00-0.00 / kg | 1kg | 98% | 1000 | Hebei Junhua Import and Export Co., LTD | |
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2025-10-20 | 1-bromo-3,5-bis(trifluoromethyl)benzene
328-70-1
|
US $50.00 / KG | 1KG | 98% | 20 tons | Speranza Chemical Co., Ltd. | |
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2025-10-20 | 3,5-Bis(trifluoromethyl)bromobenzene
328-70-1
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD |
-
- 3,5-Bis(trifluoromethyl)bromobenzene
328-70-1
- US $0.00-0.00 / kg
- 98%
- Hebei Junhua Import and Export Co., LTD
-
- 1-bromo-3,5-bis(trifluoromethyl)benzene
328-70-1
- US $50.00 / KG
- 98%
- Speranza Chemical Co., Ltd.
-
- 3,5-Bis(trifluoromethyl)bromobenzene
328-70-1
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
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