Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-(4, 5-Dichlorophenylene) benzeneboronate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

73688-88-7

73688-88-7 structure

73688-88-7 structure

Name: 1,2-(4, 5-Dichlorophenylene) benzeneboronate
Chemical Name: 5,6-dichloro-2-phenyl-1,3,2-benzodioxaborole
CAS Number: 73688-88-7
Molecular Formula: C₁₂H₇BCl₂O₂
Molecular Weight: 264.90000
Create Date: 2017-09-30 13:22:09
Modify Date: 2025-08-21 11:13:07

Name	5,6-dichloro-2-phenyl-1,3,2-benzodioxaborole
Synonyms	Ph(C6H2O2B)Cl2 1,5-Dichlorophenylene) benzeneboronate 1,2-(4,5-Dichlorophenylene) benzeneboronate Benzeneboronic acid,1,2-(4,5-dichlorophenylene) ester

Density	1.4g/cm3
Boiling Point	355.3ºC at 760 mmHg
Molecular Formula	C₁₂H₇BCl₂O₂
Molecular Weight	264.90000
Flash Point	168.7ºC
Exact Mass	263.99200
PSA	18.46000
LogP	3.16000
Index of Refraction	1.62

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY8960000

CHEMICAL NAME :: Benzeneboronic acid, 1,2-(4,5-dichlorophenylene) ester

CAS REGISTRY NUMBER :: 73688-88-7

LAST UPDATED :: 197901

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H7-B-Cl2-O2

MOLECULAR WEIGHT :: 264.90

WISWESSER LINE NOTATION :: T56 BOBOJ CR& GG HG

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 :: 56 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#01893

3428-24-8 structure

3428-24-8

98-80-6 structure

98-80-6

~38%

73688-88-7 structure

73688-88-7

Literature: Sheepwash, Erin; Luisier, Nicolas; Krause, Martin R.; Noe, Stefanie; Kubik, Stefan; Severin, Kay Chemical Communications, 2012 , vol. 48, # 63 p. 7808 - 7810

Precursor 2
3428-24-8 98-80-6
DownStream 0

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