(4-Chlorophenyl)boronic acid

Modify Date: 2025-08-21 13:46:23

(4-Chlorophenyl)boronic acid Structure
(4-Chlorophenyl)boronic acid structure
Common Name (4-Chlorophenyl)boronic acid
CAS Number 1679-18-1 Molecular Weight 156.375
Density 1.3±0.1 g/cm3 Boiling Point 295.4±42.0 °C at 760 mmHg
Molecular Formula C6H6BClO2 Melting Point 284-289 °C(lit.)
MSDS Chinese USA Flash Point 132.4±27.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Chlorophenylboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 295.4±42.0 °C at 760 mmHg
Melting Point 284-289 °C(lit.)
Molecular Formula C6H6BClO2
Molecular Weight 156.375
Flash Point 132.4±27.9 °C
Exact Mass 156.014938
PSA 40.46000
LogP 2.18
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.558
Storage condition Refrigerator (+4°C)
Water Solubility 2.5 g/100 mL

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY8950000
CHEMICAL NAME :
Benzeneboronic acid, p-chloro-
CAS REGISTRY NUMBER :
1679-18-1
BEILSTEIN REFERENCE NO. :
2936346
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H6-B-Cl-O2
MOLECULAR WEIGHT :
156.38
WISWESSER LINE NOTATION :
QBQR DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00061

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302 + H312 + H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S36-S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS CY8950000

 Synthetic Route

 Articles12

More Articles
Cationic Pd(II)-catalyzed highly enantioselective arylative cyclization of alkyne-tethered enals or enones initiated by carbopalladation of alkynes with arylboronic acids.

Org. Lett. 7th ed., 14 , 1756-1759, (2012)

Cationic Pd(II)-catalyzed enantioselective arylative cyclization of alkyne-tethered enals or enones initiated by carbopalladation of alkynes was developed without the necessity of a redox system.

Ruthenium(0)-catalyzed sp3 C-H bond arylation of benzylic amines using arylboronates.

Org. Lett. 7th ed., 14 , 1930-1933, (2012)

A Ru-catalyzed direct arylation of benzylic sp(3) carbons of acyclic amines with arylboronates is reported. This highly regioselective and efficient transformation can be performed with various combin...

Tandem-type Pd(II)-catalyzed oxidative Heck reaction/intramolecular C-H amidation sequence: a novel route to 4-aryl-2-quinolinones.

Chem. Commun. (Camb.) 36th ed., 48 , 4332-4334, (2012)

A novel catalytic method for synthesizing 4-aryl-2-quinolinones is reported. The process involves two mechanistically independent, sequential Pd(II)-catalyzed reactions--the oxidative Heck reaction an...

 Synonyms

4-Chlorophenylboranic acid
p-chlorophenylboronic aci
para-chlorophenylboronic acid
(4-Chlorophenyl)boronic acid
para-chlorobenzene boronic acid
4-CHLOROPHENYLBORNIC ACID
p-chloro-benzeneboronicaci
MFCD00039137
boronicacid,p-chlorophenyl
4-Chlorophenylboronic acid
EINECS 216-845-5
4-chlorobenzeneboronic acid
4-Chloro phenyl boronic acid
p-chlorophenylboronic acid
p-chlorobenzeneboronic acid
RARECHEM AH PB 0178
Boronic acid, B-(4-chlorophenyl)-
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