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CAS 19745-07-4 2,5-Dichloropyrazine molecular structure lightbox
CAS RN: 19745-07-4

2,5-Dichloropyrazine

Product Availability

Choose a grade to view its available package options.

11 package records9 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250524 100g Out of stock Inquiry
Batchno.20251215 1g In stock Inquiry
Batchno.20250705 25g Out of stock Inquiry
Batchno.20250310 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250826 100g In stock Shanghai Inquiry
Batchno.20260628 1g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260113 1kg In stock Shanghai Inquiry
Batchno.20250704 25g In stock Shanghai, Tianjin Inquiry
Batchno.20260323 500g In stock Shanghai Inquiry
Batchno.20260423 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260522 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-093116
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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: 1g, 5g, 10g, 25g, 100g, 500g
  • Available purity: >98%
  • Inventory rows with stock: 4
  • 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 19745-07-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >98% 5 In Stock Beijing Inquiry
5g >98% 5 In Stock Hong Kong Inquiry
10g >98% 2 In Stock Shanghai Inquiry
25g >98% 2 In Stock Hong Kong Inquiry
100g >98% 0 Out of Stock Hong Kong Inquiry
500g >98% 0 Out of Stock Shenzhen Inquiry

19745-07-4 / 2,5-dichloropyrazine

Standard CAS: 19745-07-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
19745-07-4
Multi CAS
No
Molecular Formula
C4H2Cl2N2
Molecular Weight
148.980000
Exact Mass
147.959504
SMILES
C1=C(N=CC(=N1)Cl)Cl
InChI
InChI=1S/C4H2Cl2N2/c5-3-1-7-4(6)2-8-3/h1-2H
InChIKey
JVSDZAGCHKCSGR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
32.05
TPSA
25.78

LogP / Solubility

WLOGP
1.78
MLOGP
1.56
XLogP3
1.6
Consensus LogP
1.65
Log S (ESOL)
-2.44
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.07
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.11
Class (SILICOS-IT)
Moderately 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)
-2.36

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Corrosive Irritant
Signal
Danger
GHS Hazard Statements
H302 (96.6%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (34.5%): Causes skin irritation [Warning Skin corrosion/irritation] H318 (65.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H319 (34.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (34.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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