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2-Methylthiophenylboronic acid

CAS No.
168618-42-6
Chemical Name:
2-Methylthiophenylboronic acid
Synonyms
3-BORONOTHIOANISOLE;2-BORONOTHIOANISOLE;RARECHEM AH PB 0143;RARECHEM AH PB 0144;2-Methylthiophenylbo;2-Methylthiophenylboronic;2-THIOANISOLEBORONIC ACID;2-thioanisolephenylborate;THIOANISOLE-2-BORONIC ACID;THIOANISOLE-3-BORONIC ACID
CBNumber:
CB7116432
Molecular Formula:
C7H9BO2S
Molecular Weight:
168.02
MDL Number:
MFCD01319105
MOL File:
168618-42-6.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:44
Product description Number Pack Size Price
2-(Methylthio)phenylboronic acid 521248 10g $92.7
2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) M1570 1g $46
2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) M1570 5g $180
2-(Methylthio)phenylboronic acid M218800 100mg $75
2-(Methylthio)benzeneboronicacid 97% OR10566 100g $450
More product size

2-Methylthiophenylboronic acid Properties

Melting point 77-83 °C (lit.)
Boiling point 215C
Density 1,087g/cm
refractive index 1,423-1,425
storage temp. Inert atmosphere,2-8°C
Water Solubility Slightly soluble in water
form Crystalline Powder
pka 8.50±0.58(Predicted)
color White
BRN 8309529
InChI InChI=1S/C7H9BO2S/c1-11-7-5-3-2-4-6(7)8(9)10/h2-5,9-10H,1H3
InChIKey QXBWTYBCNFKURT-UHFFFAOYSA-N
SMILES B(C1=CC=CC=C1SC)(O)O
CAS DataBase Reference 168618-42-6(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38-22
Safety Statements  26-36/37/39-36-7/9-37/39-22
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163990
NFPA 704
1
2 0

2-Methylthiophenylboronic acid price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 521248 2-(Methylthio)phenylboronic acid 168618-42-6 10g $92.7 2025-07-31 Buy
TCI Chemical M1570 2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) 168618-42-6 1g $46 2025-07-31 Buy
TCI Chemical M1570 2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) 168618-42-6 5g $180 2025-07-31 Buy
TRC M218800 2-(Methylthio)phenylboronic acid 168618-42-6 100mg $75 2021-12-16 Buy
Apolloscientific OR10566 2-(Methylthio)benzeneboronicacid 97% 168618-42-6 100g $450 2021-12-16 Buy
Product number Packaging Price Buy
521248 10g $92.7 Buy
M1570 1g $46 Buy
M1570 5g $180 Buy
M218800 100mg $75 Buy
OR10566 100g $450 Buy

2-Methylthiophenylboronic acid Chemical Properties,Uses,Production

Chemical Properties

White crystalline powde

Uses

Reactant for:

  • Palladium-catalyzed cross-coupling reactions
  • Suzuki-Miyaura coupling reactions

Uses

suzuki reaction

Synthesis

Triisopropyl borate

5419-55-6

2-Bromothioanisole

19614-16-5

2-Methylthiophenylboronic acid

168618-42-6

Part A: Preparation of 2-methylthiophenylboronic acid. 2-Bromothioanisole (29.0 g, 143 mmol) was dissolved in anhydrous tetrahydrofuran (400 mL) and the solution was cooled to -75°C. n-Butyllithium (62.0 mL, 2.5 M hexane solution, 155 mmol) was added slowly over 50 minutes. After stirring for 25 min, triisopropyl borate (46 mL, 199 mmol) was added dropwise over 35 min. The cold bath was removed and the reaction mixture was stirred at room temperature for 16 hours. The resulting solution was cooled in an ice bath and 6 M hydrochloric acid (100 mL) was added. The mixture was stirred at room temperature for 5 hours and then concentrated to half the original volume. The concentrate was partitioned between ether and water. The organic layer was extracted with 2 M sodium hydroxide solution, subsequently acidified with 6 M hydrochloric acid, concentrated again, and extracted several times with ether. The ether extracts were combined, dried with sodium sulfate, filtered and the solvent evaporated to give a beige solid product (20.4 g, 85% yield).1H-NMR (CDCl3) δ: 8.01 (dd, 1H, J = 7.3, J' = 1.4), 7.53 (dd, 1H, J = 7.7, J' = 1.1), 7.43 (td, 1H, J = 7.3, J' = 1.8), 7.34 (td, 1H, J = 7.3, J'= 1.5), 6.22 (s, 2H), 2.50 (s, 3H).

References

[1] Patent: EP946508, 2009, B1. Location in patent: Page/Page column 60
[2] Patent: EP1491187, 2004, A1. Location in patent: Page 26

2-Methylthiophenylboronic acid Preparation Products And Raw materials

Global( 315)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109 xinshengkeji@xsmaterial.com China 1085 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13505 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29850 58
BAYNOE CHEM CO.,LTD
+86-21-34783353 +8615000719740 baynoe@baynoe.com CHINA 934 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58

View Lastest Price from 2-Methylthiophenylboronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methylthiophenylboronic acid pictures 2025-04-04 2-Methylthiophenylboronic acid
168618-42-6
US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
2-Methylthiophenylboronic acid pictures 2023-12-05 2-Methylthiophenylboronic acid
168618-42-6
US $0.00-0.00 / kg 1kg 99.9% 30000 Kg Hebei Xinsheng New Material Technology Co., LTD.
2-Methylthiophenylboronic acid pictures 2023-11-15 2-Methylthiophenylboronic acid
168618-42-6
US $0.00-0.00 / kg 1kg 99.9% 30000 Kg Hebei Xinsheng New Material Technology Co., LTD.

2-Methylthiophenylboronic acid Spectrum

2-Methylthiophenylbo 2-THIOANISOLEBORONIC ACID; (2-THIOMETHYLPHENYL)BORONIC ACID Methylthio)phenylboronic ac (contains varying aMounts of Anhydride) 2-(Methylthio)phenylboronic Acid  B-[2-(methylthio)phenyl]boronic acid (2-METHYLSULFANYL-PHENYL)-BORONIC ACID 2-(METHYLTHIO)PHENYLBORONIC ACID 2-(METHYLTHIO)BENZENEBORONIC ACID (3-THIOMETHYLPHENYL)BORONIC ACID 3-(METHYLTHIO)BENZENEBORONIC ACID 3-(METHTHIO)PHENYLBORONIC ACID 3-BORONOTHIOANISOLE 2-(Methylthio)phenylboronic acid~2-Thioanisoleboronic acid 2-Methylthiopenylboronic Acid 2-Methylthiophenylboronic 2-(METHYLMERCAPTO)-PHENYLBORONIC ACID Boronic acid, [2-(methylthio)phenyl]- 2-(METHYLTHIO)BENZENEBORONIC ACID, 98+% 2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) 2-BORONOTHIOANISOLE 2-THIOANISOLEBORONIC ACID (2-THIOMETHYLPHENYL)BORONIC ACID 2-(Methylthio)phenylboronic acid ,98% M-(METHYLTHIO)PHENYLBORONIC ACID O-(METHYLTHIO)PHENYLBORONIC ACID RARECHEM AH PB 0143 RARECHEM AH PB 0144 THIOANISOLE-2-BORONIC ACID THIOANISOLE-3-BORONIC ACID 2-thioanisolephenylborate 2-Methylthiophenylboronicaci Boronic acid, B-[2-(methylthio)phenyl]- 2-Thioansole Phenyl Boronic Acid 2-(Methylthio)phenylboronic acid - [M4620] 168618-42-6 168618-48-6 128317-11-8 C7H11IN2OSi C7H9O2BS CH3SC6H4BOH2 C7H9BO2S C13H19O2BS Organometallic Reagents Boronic Acids and Derivatives Boronic Acids Aryl BORONIC ACID Boronate Ester Potassium Trifluoroborate Aryl Organoborons Boronic Acids Boronic Acids and Derivatives B (Classes of Boron Compounds) Boronic acids Boronic Acid blocks