CAS 137234-88-9 4-Ethyl-5-fluoropyrimidine molecular structure

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CAS RN: 137234-88-9

4-Ethyl-5-fluoropyrimidine

Product Availability

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4 package records3 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Warehouse	Lead Time	Inquiry
Batchno.20260302	1g	In stock	Shanghai, Shandong, Hebei		Inquiry
Batchno.20250303	250mg	In stock	Shanghai, Shandong		Inquiry
Batchno.20260212	25g	Out of stock		5-7 business days	Inquiry
Batchno.20250408	5g	In stock	Shandong, Chongqing		Inquiry

Product code: SSC-046693

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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

Pack sizes on record: 1g, 5g, 10g
Available purity: ＞97%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry

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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 137234-88-9
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
1g	＞97%	0 Out of Stock	Shanghai	Inquiry
5g	＞97%	0 Out of Stock	Beijing	Inquiry
10g	＞97%	0 Out of Stock	Beijing	Inquiry

137234-88-9 / 4-ethyl-5-fluoropyrimidine

Standard CAS: 137234-88-9 Multi CAS: No

Basic Information Computed Properties Safety & Transport

Basic Information

CAS

137234-88-9

Multi CAS

Molecular Formula

C6H7FN2

Molecular Weight

126.130000

Exact Mass

126.059326

SMILES

CCC1=NC=NC=C1F

InChI

InChI=1S/C6H7FN2/c1-2-6-5(7)3-8-4-9-6/h3-4H,2H2,1H3

InChIKey

AYZDRTRWCASUFO-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.33

Rotatable bonds

H-bond acceptors

Molar refractivity

31.37

TPSA

25.78

LogP / Solubility

WLOGP

1.18

MLOGP

1.03

XLogP3

1.1

Consensus LogP

1.1

Log S (ESOL)

-1.79

Class (ESOL)

Soluble

Log S (Ali)

-1.44

Class (Ali)

Soluble

Log S (SILICOS-IT)

-1.58

Class (SILICOS-IT)

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)

-2.65

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Safety & Transport

Pictogram(s)

Acute Toxic Health Hazard

Signal

Danger

GHS Hazard Statements

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] H351 (100%): Suspected of causing cancer [Warning Carcinogenicity] H360 (100%): May damage fertility or the unborn child [Danger Reproductive toxicity] H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statement Codes

P203, P260, P264, P270, P273, P280, P301+P316, P318, P319, P321, P330, P405, and P501