4-Phenylthiomorpholine 1,1-dioxide

Also known as: Thiomorpholine, 4-phenyl-, 1,1-dioxide, 4-Phenylthiomorpholine 1,1-dioxide, 4-Phenyl-1,4-thiazinane 1,1-dioxide, N-Phenylthiomorpholine S,S-dioxide, 4-Phenyltetrahydro-1,4-thiazine 1,1-dioxide, CHEMPACIFIC 36183, 4-Phenylthiomorpholine-1,1-dioxide

4-Phenylthiomorpholine 1,1-dioxide (CAS 17688-68-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NO2S and a molecular weight of 211.28100 g/mol. Key properties include a melting point of 120ºC, a boiling point of 427.8ºC at 760mmHg, a density of 1.255g/cm3 and a flash point of 212.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17688-68-5
Jingsj CID: J-29987-6
Molecular Formula: C₁₀H₁₃NO₂S
Molecular Weight: 211.28100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	120ºC
Boiling Point	427.8ºC at 760mmHg
Density	1.255g/cm3
Flash Point	212.5ºC
Exact Mass	211.06700
PSA	45.76000
LogP	2.06720

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 4-Phenylthiomorpholine 1,1-dioxide?

The CAS number of 4-Phenylthiomorpholine 1,1-dioxide is 17688-68-5.

What are the molecular formula and molecular weight of 4-Phenylthiomorpholine 1,1-dioxide?

4-Phenylthiomorpholine 1,1-dioxide has molecular formula C10H13NO2S and molecular weight 211.28100 g/mol.

What are the upstream and downstream products of 4-Phenylthiomorpholine 1,1-dioxide?

For 4-Phenylthiomorpholine 1,1-dioxide, Upstream Products: nitrobenzene; Downstream Products: Thiomorpholine-1,1-dioxide, 4-(1,1-Dioxothiomorpholino)benzaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Phenylthiomorpholine 1,1-dioxide (CAS 17688-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29987-6 (accessed 2026-11-09).

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