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6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole

Also known as: 6-fluoro-3-(piperidin-4-yl)-1,2-benzisoxazole, 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidine, 6-fluoro-3-(4-piperidinyl)-1,2-benzisoxazole (for risperidone&iloperidone), 6-fluoro-3-piperidin-4-yl-1,2-benzoxazole, 1,2-Benzisoxazole, 6-fluoro-3-(4-piperidinyl)-, MFCD06658529

6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole (CAS 84163-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13FN2O and a molecular weight of 220.243 g/mol. Key properties include a melting point of 59-62°C, a boiling point of 359.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 170.9±27.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84163-77-9
Jingsj CID
J-33103-3
Molecular Formula
C12H13FN2O
Molecular Weight
220.243 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-62°C
Boiling Point359.0±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point170.9±27.9 °C
Exact Mass220.101196
PSA38.06000
LogP1.85
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.566
Storage Conditions-20°C Freezer

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole?

The CAS number of 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole is 84163-77-9.

What are the molecular formula and molecular weight of 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole?

6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole has molecular formula C12H13FN2O and molecular weight 220.243 g/mol.

Is 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hazardous?

6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole?

For 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole, Upstream Products: (2,4-Difluorophenyl)(piperidin-4-yl)methanone oxime hydrochloride, (2,4-Difluorophenyl)(piperidin-4-yl)methanone, 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride; Downstream Products: 9-Keto Risperidone, Paliperidone, Iloperidone.

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

Last updated:

How to cite: Jingsj. "6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole (CAS 84163-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33103-3 (accessed 2026-11-09).

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