ChemicalBook--->CAS DataBase List--->2973-58-2

2973-58-2

2973-58-2 Structure

2973-58-2 Structure
IdentificationBack Directory
[Name]

2-BROMO-3-HYDROXY-4-METHOXYBENZALDEHYDE
[CAS]

2973-58-2
[Synonyms]

NSC 12212
NSC 139143
BroMovanin
AKOS B028891
2-BroMo-3-forMyl-6-Methoxyphenol
2-BroMo-3-hydroxy-p-anisaldehyde
2-BROMO-3-HYDROXY-4-METHOXYBENZALDEHYDE
Benzaldehyde, 2-bromo-3-hydroxy-4-methoxy-
2-BroMo-3-hydroxy-4-Methoxybenzaldehyde 97%
2-Bromo-3-hydroxy-4-methoxybenzaldehyde (2-Bromoisovanillin)
(E,4E)-4-[cyano-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]methylidene]-2-hexenedioic acid
[Molecular Formula]

C8H7BrO3
[MDL Number]

MFCD02380230
[MOL File]

2973-58-2.mol
[Molecular Weight]

231.04
Chemical PropertiesBack Directory
[Melting point ]

202-207 °C (lit.)
[Boiling point ]

289.5±35.0 °C(Predicted)
[density ]

1.653±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Dichloromethane, Ethyl Acetate
[form ]

Solid
[pka]

7.71±0.15(Predicted)
[color ]

Off-White
[InChI]

1S/C8H7BrO3/c1-12-6-3-2-5(4-10)7(9)8(6)11/h2-4,11H,1H3
[InChIKey]

QPDFBPIHEDAUKK-UHFFFAOYSA-N
[SMILES]

COc1ccc(C=O)c(Br)c1O
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[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 ]

26-36
[WGK Germany ]

3
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

Taspine intermediate.
[General Description]

2-Bromo-3-hydroxy-4-methoxybenzaldehyde, also known as 2-bromo-isovanillin, can be synthesized by the bromination of 3-hydroxy-4-methoxybenzaldehyde.
[Synthesis]

Isovanillin

621-59-0

2-BROMO-3-HYDROXY-4-METHOXYBENZALDEHYDE

2973-58-2

General procedure for the synthesis of 2-bromo-3-hydroxy-4-methoxybenzaldehyde from isovanillin: 3-hydroxy-4-methoxybenzaldehyde (10.0 g, 65.7 mmol) was dissolved in dichloromethane (150 mL), followed by addition of N-bromosuccinimide (NBS, 11.7 g, 65.7 mmol) at room temperature. The reaction mixture was stirred for 30 min at room temperature. Upon completion of the reaction, the target product 2-bromo-3-hydroxy-4-methoxybenzaldehyde (14.1 g, 93% yield) was obtained by conventional post-treatment.

[References]

[1] Synthesis (Germany), 2018, vol. 50, # 5, p. 1053 - 1089
[2] Organic and Biomolecular Chemistry, 2018, vol. 16, # 42, p. 7851 - 7860
[3] Organic and Biomolecular Chemistry, 2007, vol. 5, # 9, p. 1466 - 1471
[4] Angewandte Chemie - International Edition, 2011, vol. 50, # 17, p. 3892 - 3894
[5] Synlett, 2000, # 8, p. 1163 - 1165
Spectrum DetailBack Directory
[Spectrum Detail]

2-BROMO-3-HYDROXY-4-METHOXYBENZALDEHYDE(2973-58-2)1HNMR
2-BROMO-3-HYDROXY-4-METHOXYBENZALDEHYDE(2973-58-2)IR
2973-58-2 suppliers list
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Blocksynth Pharmaceutical Technology Co.,Ltd
Tel: 0086-19817745290; +8619817745290 , +8619817745290
Website: http://www.blocksynth.com/
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: +86-0571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com/
Company Name: Nanjing Doge Biomedical Technology Co., Ltd
Tel: +86-25-58227606 +86-15305155328 , +86-15305155328
Website: https://www.dogechemical.com
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178;
Website: https://www.chemicalbook.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +86-571-86217390; +8618058761490 , +8618058761490
Website: https://www.gihichem.com/
Company Name: HANGZHOU LEAP CHEM CO., LTD.
Tel: +86-571-87711850
Website: www.leapchem.com
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +86-15350571055
Website: www.chuanghai.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Chemwill Asia Co.,Ltd.  
Tel: 86-21-51086038
Website: www.chemwill.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532; 18210857532
Website: https://www.jkchemical.com
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Jia Xing Isenchem Co.,Ltd  
Tel: 0573-85285100 18627885956
Website: www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm
Company Name: Adamas Reagent, Ltd.  
Tel: 400-6009262 16621234537
Website: http://www.tansoole.com
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Tel: 13770331960
Website: www.echemlin.cn
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Tags:2973-58-2 Related Product Information
2973-59-3 60632-40-8 20035-41-0 5034-74-2 2973-76-4