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CAS 15803-02-8 4-Bromo-1-methylpyrazole molecular structure lightbox
CAS RN: 15803-02-8

4-Bromo-1-methylpyrazole

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250904 100g In stock Inquiry
Batchno.20251222 25g In stock Inquiry
Batchno.20251026 500g In stock Inquiry
Batchno.20260405 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250401 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shandong, Shanghai 5-7 business days Inquiry
  • Product code: SSC-066655
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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, 100g, 25g, 500g, 1000g
  • Available purity: >98%
  • Inventory rows with stock: 5
  • 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 15803-02-8
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% 5 In Stock Shanghai Inquiry
100g >98% 5 In Stock Shanghai Inquiry
25g >98% 3 In Stock Hong Kong Inquiry
500g >98% 0 Out of Stock Beijing Inquiry
1000g >98% 0 Out of Stock Hong Kong Inquiry

15803-02-8 / 4-bromo-1-methylpyrazole

Standard CAS: 15803-02-8 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
15803-02-8
Multi CAS
No
Molecular Formula
C4H5BrN2
Molecular Weight
161.000000
Exact Mass
159.963610
SMILES
CN1C=C(C=N1)Br
InChI
InChI=1S/C4H5BrN2/c1-7-3-4(5)2-6-7/h2-3H,1H3
InChIKey
IXJSDKIJPVSPKF-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
5
Fraction Csp3
0.25
H-bond acceptors
2
Molar refractivity
30.91
TPSA
17.82

LogP / Solubility

WLOGP
1.18
MLOGP
1.04
XLogP3
0.9
Consensus LogP
1.04
Log S (ESOL)
-2.11
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.73
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.69
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)
-2.86

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
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation] H318 (95.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501

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