Basic information
- Standard SMILES
OB(O)c1cccc(F)c1F- InChIKey
SZYXKFKWFYUOGZ-UHFFFAOYSA-N- Molecular formula
- C6H5BF2O2
- Average molar mass
- 157.91 g/mol
- Monoisotopic mass
- 158.0350659
Names & identifiers
- Preferred name
- (2,3-Difluorophenyl)boronic acid
- IUPAC
- (2,3-difluorophenyl)boronic acid
- English name
- 2,3-Difluorophenylboronic acid
- Molecular formula
- C6H5BF2O2
- Molecular weight
- 157.91
Names & synonyms
Show more names
Database identifiers
- CAS
121219-16-7- PubChem CID
- 2734333
- DTXSID
DTXSID90370224- EC Number
- 601-759-6、685-121-2
- Nikkaji
- J720.576G
Properties
Computed structural properties
- Topological polar surface area
- 40.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 134
Physicochemical properties
- Melting point
- 95 °C · 95 °C (dec.) (lit.)
- Boiling point
- 274.8 · 274.8±50.0 °C(Predicted)
- Density
- 1.35 · 1.35±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- soluble in Methanol
- pka
- 7.29 · 7.29±0.58(Predicted)
- form
- Crystalline Powder
- color
- White to light beige
- BRN
- 6594341 · 6594341
- InChI
- InChI=1S/C6H5BF2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,10-11H
- InChIKey
- SZYXKFKWFYUOGZ-UHFFFAOYSA-N
- SMILES
- B(C1=CC=CC(F)=C1F)(O)O
- CAS DataBase Reference
- 121219 · 121219-16-7(CAS DataBase Reference)
- UNSPSC Code
- 12352103 · 12352103
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 335 · H335-H315-H319
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xn,Xi
- Risk Statements
- 36 · 36/37/38-22
- Safety Statements
- 37 · 37/39-26-36/37
- WGK Germany
- 3 · 3
- HazardClass
- IRRITANT
- HS Code
- 29163990 · 29163990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 Oral · Acute Tox. 4 Oral
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (88.9%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (88.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (77.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 9 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Hazard Classes and Categories
Acute Tox. 4 (11.1%);Skin Irrit. 2 (88.9%);Eye Irrit. 2A (88.9%);STOT SE 3 (77.8%)
Skin Irrit. 2 (100%);Eye Irrit. 2 (100%);STOT SE 3 (100%)
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29163990
- risk_code
- 36/37/38-22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- safety_code
- 37/39-26-36/37
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H335-H315-H319
- Hazard Classifications
- Acute Tox. 4 Oral
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Applications
Usessuzuki reaction
Uses2,3-Difluorophenylboronic acid is a useful reagent for the preparation of pharmaceutical and biologically active molecules.
UsesIntermediates of Liquid Crystals
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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