MilliporeSigma
All Photos(2)

Documents

445215

Sigma-Aldrich

2-Chlorophenylboronic acid

≥95.0%

Sign Into View Organizational & Contract Pricing

Synonym(s):
(o-Chlorophenyl)boronic acid, 2-Chlorobenzeneboronic acid, o-chloro-Benzeneboronic acid
Linear Formula:
ClC6H4B(OH)2
CAS Number:
Molecular Weight:
156.37
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥95.0%

form

solid

mp

92-102 °C (lit.)

SMILES string

OB(O)c1ccccc1Cl

InChI

1S/C6H6BClO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4,9-10H

InChI key

RRCMGJCFMJBHQC-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
417521417548445223
2-Chlorophenylboronic acid ≥95.0%

445215

2-Chlorophenylboronic acid

3-Chlorophenylboronic acid ≥95%

417521

3-Chlorophenylboronic acid

4-Chlorophenylboronic acid 95%

417548

4-Chlorophenylboronic acid

2-Fluorophenylboronic acid ≥95%

445223

2-Fluorophenylboronic acid

form

solid

form

powder

form

-

form

solid

mp

92-102 °C (lit.)

mp

185-189 °C (lit.)

mp

284-289 °C (lit.)

mp

101-110 °C (lit.)

Other Notes

Contains varying amounts of anhydride

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 8

1 of 8

2-Chlorobenzaldehyde 99%

Sigma-Aldrich

124974

2-Chlorobenzaldehyde

p-Tolylboronic acid 97%

Sigma-Aldrich

393622

p-Tolylboronic acid

XPhos Pd G3 98%, 1:1 MTBE adduct

Sigma-Aldrich

763381

XPhos Pd G3

Phenylboronic acid 95%

Sigma-Aldrich

P20009

Phenylboronic acid

XPhos 98%

Sigma-Aldrich

638064

XPhos

[Pd(OAc)2]3 reagent grade, 98%

Sigma-Aldrich

205869

[Pd(OAc)2]3

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service