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. | Package | Availability | Warehouse | Inquiry |
| 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. | Package | Availability | Warehouse | Inquiry |
| Batchno.20260202 |
1g / 5g / 25g / 100g / 500g |
Confirm by inquiry |
Shandong, Shanghai, Chongqing | Inquiry |
GET A QUOTE
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
Request Bulk Quote
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