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5-Methoxy-2-formylphenylboronic acid

5-Methoxy-2-formylphenylboronic acid Structure
5-Methoxy-2-formylphenylboronic acid structure
CAS No.
40138-18-9
Chemical Name:
5-Methoxy-2-formylphenylboronic acid
Synonyms
2-FORMYL-5-METHOXYPHENYLBORONIC ACID;AKOS BRN-0107;5-Methoxy-2-formyL;2-Formyl-5-Methoxyphenylboroni;5-METHOXY-2-FORMYLPHENYLBORONIC ACID;5-METHOXY-2-FORMYLBENZENEBORONIC ACID;2-Formyl-5-methoxybenzeneboronic acid;5-METHOXY-2-FORMYLPHENYLBORONIC ACID 96%;5-Methoxy-2-formylphenylboronic acid,98%;Boronic acid, B-(2-formyl-5-methoxyphenyl)-
CBNumber:
CB8306474
Molecular Formula:
C8H9BO4
Molecular Weight:
179.97
MDL Number:
MFCD03001335
MOL File:
40138-18-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:33:36
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5-Methoxy-2-formylphenylboronic acid Properties

Melting point 155-160 °C
Boiling point 418.0±55.0 °C(Predicted)
Density 1.25±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 7.75±0.53(Predicted)
color White to Off-White
InChI 1S/C8H9BO4/c1-13-7-3-2-6(5-10)8(4-7)9(11)12/h2-5,11-12H,1H3
InChIKey YISYHZMNRATPRA-UHFFFAOYSA-N
SMILES O=C([H])C1=CC=C(OC)C=C1B(O)O
CAS DataBase Reference 40138-18-9(CAS DataBase Reference)
UNSPSC Code 12352106
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  WGK 3
HazardClass  IRRITANT, KEEP COLD
HS Code  29310099
Storage Class 11 - Combustible Solids

5-Methoxy-2-formylphenylboronic acid price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SYX00308 2-Formyl-5-methoxyphenylboronic acid 40138-18-9 1g $197 2026-04-30 Buy
TRC TRC-M263428-50MG 5-Methoxy-2-formylphenylboronic acid 40138-18-9 50mg $65 2026-06-03 Buy
TRC TRC-M263428-250MG 5-Methoxy-2-formylphenylboronic acid 40138-18-9 250mg $129 2026-06-03 Buy
TRC TRC-M263428-1G 5-Methoxy-2-formylphenylboronic acid 40138-18-9 1g $202 2026-06-03 Buy
Activate Scientific AS50866 2-Formyl-5-methoxyphenylboronic acid 98% 40138-18-9 1g $98 2026-06-04 Buy
Product number Packaging Price Buy
SYX00308 1g $197 Buy
TRC-M263428-50MG 50mg $65 Buy
TRC-M263428-250MG 250mg $129 Buy
TRC-M263428-1G 1g $202 Buy
AS50866 1g $98 Buy

5-Methoxy-2-formylphenylboronic acid Chemical Properties, Uses, Production

Chemical Properties

Yellowish-beige powder

Uses

suzuki reaction

Uses

5-Methoxy-2-formylphenylboronic acid is a reagent used in the total synthesis of laetevirenol A via intramolecular Friedel-Crafts alkylation.

5-Methoxy-2-formylphenylboronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-Methoxy-2-formylphenylboronic acid Suppliers

Global Suppliers ( 117)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Changzhou Chemscaler Pharmtech Co., Ltd. 0519-81096292 15312577869 chemscaler@yahoo.com.cn China 300 60
Shanghai Yolne Chemical Co., Ltd. 021-62960152 934678158@qq.com China 9886 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Energy Chemical 61
Capot Chemical Co., Ltd 66
T&W GROUP 58
Shanghai Topbiochem Technology Co., Ltd 58
Shanghai Jian Chao Chemical Technology Co., Ltd. 55
9ding chemical ( Shanghai) Limited 56
Changzhou Chemscaler Pharmtech Co., Ltd. 60
Shanghai Yolne Chemical Co., Ltd. 55

View Latest Price from 5-Methoxy-2-formylphenylboronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Methoxy-2-formylphenylboronic acid pictures 2026-08-25 5-Methoxy-2-formylphenylboronic acid
40138-18-9
 $3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
5-Methoxy-2-formylphenylboronic acid pictures 2026-08-07 5-Methoxy-2-formylphenylboronic acid
40138-18-9
 $1.00-100.00 1KG 95% 300KG Shaanxi Dideu Medichem Co. Ltd
5-Methoxy-2-formylphenylboronic acid pictures 2019-07-06 5-Methoxy-2-formylphenylboronic acid
40138-18-9
 $1.00 1KG 97%-99% 1kg;5kg;100kg Career Henan Chemical Co

5-Methoxy-2-formylphenylboronic acid Spectrum

5-Methoxy-2-formylphenylboronic acid(40138-18-9)1HNMR5-Methoxy-2-formylphenylboronic acid(40138-18-9)1HNMR5-Methoxy-2-formylphenylboronic acid(40138-18-9)13CNMR

40138-18-9 (5-Methoxy-2-formylphenylboronic acid) Related Search:

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AKOS BRN-0107 5-METHOXY-2-FORMYLBENZENEBORONIC ACID 5-METHOXY-2-FORMYLPHENYLBORONIC ACID 2-Formyl-5-Methoxyphenylboroni 5-METHOXY-2-FORMYLPHENYLBORONIC ACID 96% 2-Formyl-5-methoxybenzeneboronic acid 5-Methoxy-2-formylphenylboronic acid,98% 5-Methoxy-2-formyL Boronic acid, B-(2-formyl-5-methoxyphenyl)- 2-Formyl-5-methoxyphenylboronic acid - [F4140] 2-FORMYL-5-METHOXYPHENYLBORONIC ACID 40138-18-9 Boronic acids Heterocyclic Compounds Aldehyde Aryl Organoborons Substituted Boronic Acids