2,3-Difluorophenylboronic acid

Modify Date: 2024-01-02 12:07:44

2,3-Difluorophenylboronic acid Structure
2,3-Difluorophenylboronic acid structure
Common Name 2,3-Difluorophenylboronic acid
CAS Number 121219-16-7 Molecular Weight 157.911
Density 1.4±0.1 g/cm3 Boiling Point 274.8±50.0 °C at 760 mmHg
Molecular Formula C6H5BF2O2 Melting Point 95 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 120.0±30.1 °C

 Names

Name 2,3-Difluorophenylboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 274.8±50.0 °C at 760 mmHg
Melting Point 95 °C (dec.)(lit.)
Molecular Formula C6H5BF2O2
Molecular Weight 157.911
Flash Point 120.0±30.1 °C
Exact Mass 158.035065
PSA 40.46000
LogP 1.60
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.486
Storage condition 0-6°C

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2931900090

 Synthetic Route

~87%

2,3-Difluorophenylboronic acid Structure

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CAS#:121219-16-7

Literature: Dabrowski, Roman Slawomir; Kula, Przemyslaw; Choluj, Artur; Dziaduszek, Jerzy; Garbat, Katarzyna Patent: US2013/20532 A1, 2013 ; Location in patent: Paragraph 0042 ;

~77%

2,3-Difluorophenylboronic acid Structure

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CAS#:121219-16-7

Literature: Chen, Wei-Hong; Chuang, Wei-Tsung; Jeng, U-Ser; Sheu, Hwo-Shuenn; Lin, Hong-Cheu Journal of the American Chemical Society, 2011 , vol. 133, # 39 p. 15674 - 15685

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2,3-Difluorophenylboronic acid Structure

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CAS#:121219-16-7

Literature: US5417885 A1, ;

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2,3-Difluorophenylboronic acid Structure

2,3-Difluorophe...

CAS#:121219-16-7

Literature: US6566372 B1, ;

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2,3-Difluorophenylboronic acid Structure

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CAS#:121219-16-7

Literature: US5853613 A1, ;

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2,3-Difluorophenylboronic acid Structure

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CAS#:121219-16-7

Literature: Journal of Materials Chemistry, , vol. 17, # 8 p. 766 - 782

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

2,3-Difluorobenzeneboronic Acid
(2,3-Difluorophenyl)- Boronic acid
MFCD01863170
2,3-Difluorophenylboronic acid
(2,3-Difluorophenyl)boronic acid
2,3-Difluorophenylboron
Boronic acid, B-(2,3-difluorophenyl)-