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2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE

2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE structure

CAS No:
444120-94-9
Formula:
C11H15BClNO2
Chemical Name:
2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE
Synonyms:
RARECHEM AK ML 0445;AKOS BRN-0198;6-CHLOROPYRIDINE-3-BORONIC ACID PINACOL ESTER;2-CHLORO-5-PYRIDYLBORONIC ACID PINACOL ESTER;2-CHLORO-5-PYRIDINEBORONIC ACID PINACOL ESTER;2-CHLOROPYRIDINE-5-BORONIC ACID, PINACOL ESTER;2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE;6-CHLOROPYRIDIN-3-YLBORONIC ACID PINACOL ESTER
Categories:
Chemical Reagents > Organic Reagents

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Description

White to light yellow crystal powder

2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE Basic Attributes

Molecular Weight：

239.51

Exact Mass：

239.088440

DSSTox ID：

DTXSID40383349

HScode：

2933399090

Characteristics

PSA：

31.4

XLogP3：

2.03420

Appearance：

White to light yellow crystal powder

Density：

1.1±0.1 g/cm3

Melting Point：

86-90 °C

Boiling Point：

328.3°C at 760 mmHg

Flash Point：

152.4±23.7 °C

Refractive Index：

1.505

Safety Information

Hazard category：

IRRITANT

wgk germany：

hazard class code：

36-20/21/22

safety instructions：

Marks：

Xi,Xn

Precautionary statement(s)：

P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (11.36%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE Use and Manufacturing

To a degasseed solution of 3-bromo-4-nitrobenzonitrile (J& W PharmLab, cat No.05R0293: 50 mg, 0.220 mmol) and Step 1 : Intermediate 49- 4-(6-Chloro-3-pyridyl)-N, N-dimethyl-benzenesulfonamide . [0552] 2-Chloro-5-(4, 4, 5, 5-tetramethyl-l, 3, 2-dioxaborolan-2-yl)pyridine (1.39 g, 5.82 mmol), 4-iodo-N, N-dimethyl-benzenesulfonamide (1.51 g, 4.85 mmol), K2CO3 (1.68 g, 12.13 mmol) and PdCl2(Amphos) (0.14 g, 0.2 mmol) were dissolved in 1, 4-Dioxane (5 mL) and water (2 mL) and the mixture was stirred at 95 C for 2 h. Water and EtOAc was added and the mixture was extracted. The organic layer was concentrated and the residue was recrystallized from EtOH to give the product as a solid (0.25 g, 17%). MS ES+ m/z 297 [M+H]+.

Computed Properties

Molecular Weight:239.51
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:239.0884366
Monoisotopic Mass:239.0884366
Topological Polar Surface Area:31.4
Heavy Atom Count:16
Complexity:257
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE

Hangzhou Zentra Bio-Chemical Co., Ltd. Contact Supplier

CN
2 YRS

Business licensed

Trader Supplier of pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals,Octadecanedioic acid,Eicosanedioic Acid

2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE 444120-94-9

CAS No.: 444120-94-9

Grade: Pharmaceutical Grade

Content: 99%

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Guide of 2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE

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