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ChemicalBook >> CAS DataBase List >>2-BROMO-5-METHYLBENZOIC ACID

2-BROMO-5-METHYLBENZOIC ACID

CAS No.
6967-82-4
Chemical Name:
2-BROMO-5-METHYLBENZOIC ACID
Synonyms
NSC20686;Fluralaner-031;6-Bromo-m-toluic Acid;Fluralaner Impurity 52;2-Bromo-5-methylbenzoicaci;2-BROMO-5-METHYLBENZOIC ACID;Benzoic acid,2-bromo-5-methyl-;2-Bromo-5-methylbenzoicacid,98%;2-Bromo-5-methylbenzoic Acid >2-BroMo-5-Methylbenzoic Acid, 97+%
CBNumber:
CB6342232
Molecular Formula:
C8H7BrO2
Molecular Weight:
215.04
MDL Number:
MFCD00079722
MOL File:
6967-82-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:05:53
Product description Number Pack Size Price
2-Bromo-5-methylbenzoic acid 97% 716413 1g $55.9
2-Bromo-5-methylbenzoic Acid >98.0%(GC)(T) B4145 5g $22
2-Bromo-5-methylbenzoic Acid >98.0%(GC)(T) B4145 25g $88
2-Bromo-5-methylbenzoic acid Asreported 261983 1g $329
2-Bromo-5-methylbenzoic acid Asreported 261983 2g $438
More product size

2-BROMO-5-METHYLBENZOIC ACID Properties

Melting point 136-140 °C
Boiling point 311.6±30.0 °C(Predicted)
Density 1.599±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka 2.92±0.10(Predicted)
form Solid
color White to Off-White
InChI InChI=1S/C8H7BrO2/c1-5-2-3-7(9)6(4-5)8(10)11/h2-4H,1H3,(H,10,11)
InChIKey ZXMISUUIYPFORW-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(C)=CC=C1Br
CAS DataBase Reference 6967-82-4(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H335
Precautionary statements  P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36/37/39-37
RIDADR  UN 2811 6.1 / PGIII
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
2 0

2-BROMO-5-METHYLBENZOIC ACID price More Price(88)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 716413 2-Bromo-5-methylbenzoic acid 97% 6967-82-4 1g $55.9 2026-04-30 Buy
TCI Chemical B4145 2-Bromo-5-methylbenzoic Acid >98.0%(GC)(T) 6967-82-4 5g $22 2026-04-30 Buy
TCI Chemical B4145 2-Bromo-5-methylbenzoic Acid >98.0%(GC)(T) 6967-82-4 25g $88 2026-04-30 Buy
Usbiological 261983 2-Bromo-5-methylbenzoic acid Asreported 6967-82-4 1g $329 2026-06-03 Buy
Usbiological 261983 2-Bromo-5-methylbenzoic acid Asreported 6967-82-4 2g $438 2026-06-03 Buy
Product number Packaging Price Buy
716413 1g $55.9 Buy
B4145 5g $22 Buy
B4145 25g $88 Buy
261983 1g $329 Buy
261983 2g $438 Buy

2-BROMO-5-METHYLBENZOIC ACID Chemical Properties,Uses,Production

Chemical Properties

Off-white powder

Synthesis

2-Amino-5-methylbenzoic acid

2941-78-8

2-BROMO-5-METHYLBENZOIC ACID

6967-82-4

The general procedure for the synthesis of 2-bromo-5-methylbenzoic acid from 2-amino-5-methylbenzoic acid was as follows: CuSO4-5H2O (2.82 g, 11.3 mmol), NaBr (2.31 g, 22.4 mmol), and copper scrapings (1.50 g, 23.6 mmol) were boiled in 15 mL of 47% hydrobromic acid until the solution became colorless. Under heating conditions, 5-methyl-phthalamic acid (5.00 g, 33.1 mmol) was dissolved in a solvent mixture of 11.3 mL of 47% aqueous hydrobromic acid and 28 mL of water. The solution was slowly added to the above CuBr solution at 100°C. The temperature of the reaction mixture was maintained at 90-95°C and 25 mL of aqueous solution of NaNO2 (4.53 g, 65.7 mmol) was slowly added with stirring. Upon completion of the reaction, the precipitated acid was collected by diafiltration, washed with 10% aqueous hydrobromic acid and reprecipitated by adding concentrated hydrochloric acid to the alkaline solution. The crude product was treated by activated charcoal and recrystallized from water three times to give 4.00 g (18.6 mmol, 56% yield) of white crystals with melting point of 137-139°C (literature value: 137.6-139°C). The product was analyzed by IR, 1H NMR, 13C NMR and mass spectrometry to confirm the structure, and the results of elemental analyses were consistent with the theoretical values.

References

[1] Phosphorus, Sulfur and Silicon and the Related Elements, 2015, vol. 190, # 12, p. 2142 - 2153
[2] Journal of Organic Chemistry, 1960, vol. 25, p. 1016 - 1020

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View Lastest Price from 2-BROMO-5-METHYLBENZOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-BROMO-5-METHYLBENZOIC ACID pictures 2019-08-06 2-BROMO-5-METHYLBENZOIC ACID
6967-82-4
$1.00 1KG 98% 150KG Career Henan Chemical Co

2-BROMO-5-METHYLBENZOIC ACID Spectrum

4-Bromo-3-carboxytoluene, 6-Bromo-m-toluic acid 2-BroMo-5-Methylbenzoic Acid, 97+% 2-Bromo-5-methylbenzoicacid,98% 2-BROMO-5-METHYLBENZOIC ACID NSC20686 Benzoic acid,2-bromo-5-methyl- 2-Bromo-5-methylbenzoic Acid > 2-Bromo-5-methylbenzoicaci 6-Bromo-m-toluic Acid Fluralaner-031 Fluralaner Impurity 52 6967-82-4 Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Benzoic acid Acids & Esters Bromine Compounds
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