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5-chloro-3-ethynylpyridin-2-amine

Also known as: 2-Amino-5-chloro-3-ethynylpyridine, 5-Chloro-3-ethynyl-2-aminopyridine, 5-Chloro-3-ethynyl-pyridin-2-ylamine, 2-Pyridinamine, 5-chloro-3-ethynyl-

5-chloro-3-ethynylpyridin-2-amine (CAS 866318-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2 and a molecular weight of 152.58100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866318-88-9
Jingsj CID
J-978652-1
Molecular Formula
C7H5ClN2
Molecular Weight
152.58100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass152.01400
PSA38.91000
LogP1.87970

Frequently Asked Questions

What is the CAS number of 5-chloro-3-ethynylpyridin-2-amine?

The CAS number of 5-chloro-3-ethynylpyridin-2-amine is 866318-88-9.

What are the molecular formula and molecular weight of 5-chloro-3-ethynylpyridin-2-amine?

5-chloro-3-ethynylpyridin-2-amine has molecular formula C7H5ClN2 and molecular weight 152.58100 g/mol.

What are the upstream and downstream products of 5-chloro-3-ethynylpyridin-2-amine?

For 5-chloro-3-ethynylpyridin-2-amine, Upstream Products: 5-Chloro-3-((trimethylsilyl)ethynyl)pyridin-2-amine; Downstream Products: 5-Chloro-1H-pyrrolo[2,3-b]pyridine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-chloro-3-ethynylpyridin-2-amine (CAS 866318-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-978652-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.