CAS 71229-85-1 4-Bromo-1-ethylpyrazole molecular structure

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CAS RN: 71229-85-1

4-Bromo-1-ethylpyrazole

Product Availability

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1 package records1 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20251212	200mg / 1g / 5g / 25g	Confirm by inquiry	Shanghai, Shandong	Inquiry

Product code: SSC-180876

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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: 5g, 10g, 25g, 100g, 1g
Available purity: >97%
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 71229-85-1
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	>97%	5 In Stock	Beijing	Inquiry
10g	>97%	5 In Stock	Shanghai	Inquiry
25g	>97%	5 In Stock	Hong Kong	Inquiry
100g	>97%	2 In Stock	Hong Kong	Inquiry
1g	>97%	1 In Stock	Hong Kong	Inquiry

71229-85-1 / 4-bromo-1-ethylpyrazole

Standard CAS: 71229-85-1 Multi CAS: Yes

Basic Information Computed Properties

Basic Information

CAS

71229-85-1

Multi CAS

Yes

Molecular Formula

BC5H7Rn2

Molecular Weight

175.030000

Exact Mass

173.979260

InChI

InChI=1S/C5H7BrN2/c1-2-8-4-5(6)3-7-8/h3-4H,2H2,1H3

InChIKey

IPMSARLBJARXSC-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.4

Rotatable bonds

H-bond acceptors

Molar refractivity

35.6

TPSA

17.82

LogP / Solubility

WLOGP

1.67

MLOGP

1.46

XLogP3

1.2

Consensus LogP

1.44

Log S (ESOL)

-2.37

Class (ESOL)

Moderately soluble

Log S (Ali)

-2.2

Class (Ali)

Moderately soluble

Log S (SILICOS-IT)

-2.3

Class (SILICOS-IT)

Moderately soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-2.61

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 71229-85-1

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 71229-85-1 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

4-bromo-1-ethylpyrazole

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.