Research chemical
CAS Number: 1212021-11-8
Product details
For laboratory research and professional procurement workflows.
PubChem CID
53217129
Exact Mass
263.088437
InChIKey
AAZQJHZPPYLORA-UHFFFAOYSA-N
IUPAC Name
3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
SMILES String
CC1(C)OB(c2cc(Cl)cc(C#N)c2)OC1(C)C
Appearance
White to off-white solid
Physical State
Solid
Melting Point
56.0 °C
Boiling Point
307.0 °C
Density
1.3 g/cm³
Water Solubility
2.818E-4 mol/L
Flash Point
165.0 °C
Vapor Pressure
Estimated value, unit not specified
Autoignition Temp
420.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
18
H-bond acceptors
3
H-bond donors
0
Rotatable bonds
1
Ring count
2
Aromatic rings
1
Topological polar surface area
42.25 Ų
Computed LogP
2.51
Structural features
3-Chloro-5-cyanophenylboronic acid, pinacol ester is a functionalized intermediate valuable in organic synthesis.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
This compound is primarily used as a functionalized intermediate in organic synthesis. Key applications include cross-coupling reactions, particularly Suzuki-Miyaura coupling, for forming carbon-carbon bonds with aryl halides or triflates.
Documentation needs
When handling 3-Chloro-5-cyanophenylboronic acid, pinacol ester, researchers should: Wear appropriate PPE, including safety goggles, gloves, and a lab coat. Work in a well-ventilated area or fume hood to minimize inhalation exposure.
Procurement notes
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Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
3-Chloro-5-cyanophenylboronic acid, pinacol ester is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
Fragment-like structure rule
Yes
Lead-like structure rule
Yes
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
Yes
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestHS Code: 293190
Signal word: Warning
Supplier SDS reference cue; confirm supplier documentation before use.
GHS pictograms
Hazard statements: H302
Supplier SDS hazard code reference; confirm full text in supplier documentation.
Precautionary statements: P280, P305+P351+P338
Supplier SDS precautionary code reference; confirm full text in supplier documentation.
Compliance: standard-ruo
Shipment review: Required
Certificate of Analysis (COA): By request
Supplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
DSL: pending; AICS: pending; ENCS: pending; ICSR: pending; TSCA: pending; IECSC: pending; INSQR: pending; REACH: pending; K-REACH: pending; SEA_Regulatory: pending
Registration values are catalog reference status cues and may require jurisdiction-specific review.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.