5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile

5-氨基-1-(2-氯苯基)-1H-吡唑-4-甲腈

Also known as: 1H-Pyrazole-4-carbonitrile, 5-amino-1-(2-chlorophenyl)-, 5-Amino-1-(2-chlorophenyl)-4-cyano-1H-pyrazole, 5-Amino-1-(2-chlorophenyl)pyrazole-4-carbonitrile

5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 64096-89-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN4 and a molecular weight of 218.64200 g/mol. It is also known as 1H-Pyrazole-4-carbonitrile, 5-amino-1-(2-chlorophenyl)-, 5-Amino-1-(2-chlorophenyl)-4-cyano-1H-pyrazole and 5-Amino-1-(2-chlorophenyl)pyrazole-4-carbonitrile. Key properties include a melting point of 136-140ºC, a boiling point of 433.947ºC at 760 mmHg and a flash point of 216.244ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64096-89-5
Jingsj CID: J-32234-4
Molecular Formula: C₁₀H₇ClN₄
Chinese Name: 5-氨基-1-(2-氯苯基)-1H-吡唑-4-甲腈
Molecular Weight: 218.64200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	136-140ºC
Boiling Point	433.947ºC at 760 mmHg
Flash Point	216.244ºC
Exact Mass	218.03600
PSA	67.63000
LogP	2.56078

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H317 — May cause an allergic skin reaction
H318 — Causes serious eye damage

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile?

The CAS number of 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile is 64096-89-5.

What are the molecular formula and molecular weight of 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile?

5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile has molecular formula C10H7ClN4 and molecular weight 218.64200 g/mol.

Is 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile hazardous?

5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.

What are the upstream and downstream products of 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile?

For 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile, Upstream Products: 2-Chlorophenylhydrazine hydrochloride, Ethoxymethylenemalononitrile, (2-CHLOROPHENYL)HYDRAZINE; Downstream Products: 4-chloro-1-(2-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine, 4H-Benzo[4,5]imidazo[1,2-b]pyrazole-3-carbonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 64096-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32234-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.