CAS RN: 821-10-3

1,4-Dichloro-2-butyne

Product Availability

Choose a grade to view its available package options.

6 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260624 100g Out of stock Inquiry
Batchno.20260303 1g In stock Inquiry
Batchno.20260623 25g In stock Inquiry
Batchno.20260414 500g Out of stock Inquiry
Batchno.20260613 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260202 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shandong, Shanghai, Chongqing Inquiry
  • Product code: SSC-190324
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 25g, 10g, 1g, 5g, 100g, 500g, 1000g
  • Available purity: >97%
  • Inventory rows with stock: 6
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 821-10-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g >97% 5 In Stock Shenzhen Inquiry
10g >97% 4 In Stock Beijing Inquiry
1g >97% 3 In Stock Beijing Inquiry
5g >97% 1 In Stock Hong Kong Inquiry
100g >97% 1 In Stock Shanghai Inquiry
500g >97% 1 In Stock Beijing Inquiry
1000g >97% 0 Out of Stock Hong Kong Inquiry

821-10-3 / 1,4-dichlorobut-2-yne

Standard CAS: 821-10-3 Multi CAS: No

Basic Information

CAS
821-10-3
Multi CAS
No
Molecular Formula
C4H4CL2
Molecular Weight
122.980000
Exact Mass
121.969006
InChI
InChI=1S/C4H4Cl2/c5-3-1-2-4-6/h3-4H2
InChIKey
RCHDLEVSZBOHOS-UHFFFAOYSA-N

Physical Properties

Physical Description
Colorless or pale yellow liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
6
Fraction Csp3
0.5
Molar refractivity
29.22
TPSA
0.0000

LogP / Solubility

WLOGP
1.47
MLOGP
1.28
XLogP3
2
Consensus LogP
1.58
Log S (ESOL)
-1.53
Class (ESOL)
Soluble
Log S (Ali)
-1.63
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.68
Class (SILICOS-IT)
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)
-2.43

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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