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.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
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.
Additional text reference cues are not available for this catalog entry.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.