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2-Bromo-5-methoxybenzaldehyde

CAS No.
7507-86-0
Chemical Name:
2-Bromo-5-methoxybenzaldehyde
Synonyms
2-BROMO-4-METHOXYBENZALDEHYDE;EOS-60499;AKOS B004279;4-Bromo-3-formylanisole;2-Bromo-5-methoxybenzaL;2-Bromo-5-methoxybenzalde;2-BROMO-5-METHOXYBENZALDEHYDE;3-Methoxy-6-bromobenzaldehyde;Benzaldehyde, 2-bromo-5-methoxy-;2-Bromo-5-methoxybenzaldehyde 97%
CBNumber:
CB8418364
Molecular Formula:
C8H7BrO2
Molecular Weight:
215.04
MDL Number:
MFCD00463817
MOL File:
7507-86-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:08:04
Product description Number Pack Size Price
2-Bromo-5-methoxybenzaldehyde 97% 702390 1g $31.7
2-Bromo-5-methoxybenzaldehyde 97% 702390 5g $141
2-Bromo-4-methoxybenzaldehyde 97% 777544 1g $47.02
2-Bromo-5-methoxybenzaldehyde min. 98.0 % B6657 5G $125
2-Bromo-5-methoxybenzaldehyde min. 98.0 % B6657 25G $374
More product size

2-Bromo-5-methoxybenzaldehyde Properties

Melting point 71-76 °C
Boiling point 284.3±20.0 °C(Predicted)
Density 1.522±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Acetonitrile (Slightly), Chloroform (Slightly)
form Solid
color White to Off-White
InChI InChI=1S/C8H7BrO2/c1-11-7-2-3-8(9)6(4-7)5-10/h2-5H,1H3
InChIKey XNHKTMIWQCNZST-UHFFFAOYSA-N
SMILES C(=O)C1=CC(OC)=CC=C1Br
CAS DataBase Reference 7507-86-0(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  H302
Precautionary statements  P264-P270-P301+P312-P501
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36/37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  2913000090
Storage Class 13 - Non Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

2-Bromo-5-methoxybenzaldehyde price More Price(82)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 702390 2-Bromo-5-methoxybenzaldehyde 97% 7507-86-0 1g $31.7 2026-04-30 Buy
Sigma-Aldrich 702390 2-Bromo-5-methoxybenzaldehyde 97% 7507-86-0 5g $141 2026-04-30 Buy
Sigma-Aldrich 777544 2-Bromo-4-methoxybenzaldehyde 97% 7507-86-0 1g $47.02 2025-07-31 Buy
TCI Chemical B6657 2-Bromo-5-methoxybenzaldehyde min. 98.0 % 7507-86-0 5G $125 2026-04-30 Buy
TCI Chemical B6657 2-Bromo-5-methoxybenzaldehyde min. 98.0 % 7507-86-0 25G $374 2026-04-30 Buy
Product number Packaging Price Buy
702390 1g $31.7 Buy
702390 5g $141 Buy
777544 1g $47.02 Buy
B6657 5G $125 Buy
B6657 25G $374 Buy

2-Bromo-5-methoxybenzaldehyde Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

2-Bromo-5-methoxybenzaldehyde is used in preparation of Benzimidazole Quinolines. Also, used in preparation of Cyclopentenes, Polycycles, Benzocarbocycles/N-Heterocycle derivatives.

Synthesis

3-Methoxybenzaldehyde

591-31-1

2-Bromo-5-methoxybenzaldehyde

7507-86-0

3-Methoxybenzaldehyde (6.06 g, 44.6 mmol, 1.0 eq.) was used as a starting material, which was dissolved in acetic acid (10 mL), followed by slow dropwise addition of bromine (2.75 mL, 53.6 mmol, 1.2 eq.). The reaction mixture was stirred at 25°C for 36 hours. Upon completion of the reaction, the reaction was quenched with saturated sodium sulfite solution (50 mL), the mixture was poured into water (20 mL) and extracted with ether (5 x 30 mL). The organic layers were combined, washed sequentially with water (3 x 25 mL) and brine (30 mL), dried over anhydrous magnesium sulfate and concentrated to give the target product 2-bromo-5-methoxybenzaldehyde (9.49 g, 99% yield) as a dark yellow solid. Alternatively, the aldehyde was commercially available. Next, 2-bromo-5-methoxybenzaldehyde (9.49 g, 44.2 mmol, 1.0 eq.) was dissolved in acetonitrile (200 mL), and this solution was added to stirring phosphonate (14.9 g, 44.2 mmol, 1.0 eq.), lithium chloride (2.44 g, 57.4 mmol, 1.3 eq.), and 1,8-diazabicyclo[5.4. 0]undec-7-ene (DBU, 6.59 mL, 44.2 mmol, 1.0 equiv) in a mixture. The resulting dark yellow solution was stirred at 25°C for 12 hours. Upon completion of the reaction, the reaction was quenched by addition of saturated ammonium chloride solution (100 mL) and concentrated to remove the organic solvent. The residue was redissolved in ethyl acetate (50 mL), poured into water (50 mL) and extracted with ethyl acetate (3 x 50 mL). The organic extracts were combined, washed sequentially with water (50 mL) and brine (50 mL), dried over anhydrous magnesium sulfate and concentrated to give the diester product (17.5 g, 99% yield) as a yellow oil. The product was characterized as follows: rf = 0.57 (silica gel plate, hexane/ethyl acetate, 4:1); IR (thin film) 2979, 2936, 1724, 1643, 1590, 1569, 1465, 1285, 1238, 1194, 1156, 1097, 1019 cm^-1; ^1H NMR (400 MHz, CDCl3) δ 7.80 (s, 1H), 7.47 (d, J = 8.8 Hz, 1H), 6.94 (d, J = 2.8 Hz, 1H), 6.77 (dd, J = 8.8, 2.8 Hz, 1H), 4.29 (q, J = 7.2 Hz, 2H), 3.76 (s, 3H), 3.33 (s, 2H), 1.45 (s, 9H), 1.35 (t, J = 7.2 Hz, 3H); ^13C NMR (75 MHz, CDCl3) δ 170.2, 166.9, 158.7, 140.6, 136.3, 133.3, 128.3, 116.5, 115.0, 114.3, 81.1, 61.2, 55.5, 35.2, 28.0, 14.2; HRMS (MALDI-FTMS) calculated value C18H23BrO5 [M+] 398.0729, measured value 398.0746.

References

[1] Angewandte Chemie - International Edition, 2010, vol. 49, # 30, p. 5146 - 5150
[2] Patent: WO2011/103442, 2011, A2. Location in patent: Page/Page column 62-63
[3] Patent: KR2015/107357, 2015, A. Location in patent: Paragraph 0063-0065
[4] Tetrahedron Letters, 2010, vol. 51, # 10, p. 1383 - 1385
[5] Heterocycles, 1986, vol. 24, # 2, p. 297 - 302

2973-80-0
74-88-4
7507-86-0
Synthesis of 2-Bromo-5-methoxybenzaldehyde from 2-BROMO-5-HYDROXYBENZALDEHYDE and Iodomethane
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View Lastest Price from 2-Bromo-5-methoxybenzaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Bromo-5-methoxybenzaldehyde pictures 2026-06-30 2-Bromo-5-methoxybenzaldehyde
7507-86-0
1KG 97.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
	2-Bromo-5-methoxybenzaldehyde pictures 2024-06-11 2-Bromo-5-methoxybenzaldehyde
7507-86-0
1kg 98% 100 Kindchem(Nanjing)Co.,Ltd
2-Bromo-5-methoxybenzaldehyde pictures 2020-01-13 2-Bromo-5-methoxybenzaldehyde
7507-86-0
$1.00 1g 99% 10000KGS Career Henan Chemical Co

2-Bromo-5-methoxybenzaldehyde Spectrum

3-Methoxy-6-bromobenzaldehyde 2-BROMO-5-METHOXYBENZALDEHYDE AKOS B004279 4-Bromo-3-formylanisole 4-Bromo-3-formylanisole, 6-Bromo-m-anisaldehyde 2-Bromo-5-methoxybenzaldehyde 97% EOS-60499 2-Bromo-5-methoxybenzalde 2-Bromo-5-methoxybenzaL Benzaldehyde, 2-bromo-5-methoxy- 2-BROMO-4-METHOXYBENZALDEHYDE 7507-86-0 aldehyde| alkyl bromide Aromatic Aldehydes & Derivatives (substituted) Benzaldehyde Aryl Halogenated Organohalides Adehydes, Acetals & Ketones Anisoles, Alkyloxy Compounds & Phenylacetates Bromine Compounds