CAS RN: 196212-27-8

1,3-Benzenediboronic Acid Bis(pinacol) Ester

Product Availability

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5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250405 100g In stock Shanghai Inquiry
Batchno.20251128 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250815 1g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250616 25g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20260322 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
  • Product code: SSC-092705
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g, 5g, 10g, 25g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 196212-27-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Beijing Inquiry
5g ≥98% 0 Out of Stock Shanghai Inquiry
10g ≥98% 0 Out of Stock Shanghai Inquiry
25g ≥98% 0 Out of Stock Shanghai Inquiry

196212-27-8 / 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane

Standard CAS: 196212-27-8 Multi CAS: No

Basic Information

CAS
196212-27-8
Multi CAS
No
Molecular Formula
C18H28B2O4
Molecular Weight
330.000000
Exact Mass
330.217370
SMILES
B1(OC(C(O1)(C)C)(C)C)C2=CC(=CC=C2)B3OC(C(O3)(C)C)(C)C
InChI
InChI=1S/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-10-9-11-14(12-13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3
InChIKey
LLQQCDJVSYEQQQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
24
Aromatic heavy atom count
6
Fraction Csp3
0.67
Rotatable bonds
2
H-bond acceptors
4
Molar refractivity
97.87
TPSA
36.92

LogP / Solubility

WLOGP
2.28
MLOGP
2.03
XLogP3
2.28
Consensus LogP
2.2
Log S (ESOL)
-3.38
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.92
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.94
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.11

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (60%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (60%): Harmful in contact with skin [Warning Acute toxicity, dermal] H315 (80%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (80%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (60%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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