CAS RN: 16271-33-3

2,4-Dichlorobenzenesulfonyl Chloride

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260423 100g In stock Inquiry
Batchno.20250902 1g In stock Inquiry
Batchno.20250512 25g In stock Inquiry
Batchno.20250324 5g In stock Inquiry
  • Product code: SSC-070098
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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: 25g
  • Available purity: ≥97%
  • 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 16271-33-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥97% 0 Out of Stock Shenzhen Inquiry

16271-33-3 / 2,4-dichlorobenzenesulfonyl chloride

Standard CAS: 16271-33-3 Multi CAS: No

Basic Information

CAS
16271-33-3
Multi CAS
No
Molecular Formula
C6H3Cl3O2S
Molecular Weight
245.500000
Exact Mass
243.891934
SMILES
C1=CC(=C(C=C1Cl)Cl)S(=O)(=O)Cl
InChI
InChI=1S/C6H3Cl3O2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H
InChIKey
FDTPBIKNYWQLAE-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
49.5
TPSA
34.14

LogP / Solubility

WLOGP
2.92
MLOGP
2.58
XLogP3
3
Consensus LogP
2.83
Log S (ESOL)
-3.51
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.68
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.8
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.14

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive
Signal
Danger
GHS Hazard Statements
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Precautionary Statement Codes
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501

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