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4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate

Also known as: ((5-Thiazolyl)methyl)-(4-nitrophenyl)carbonate, 4-Nitrophenyl (thiazol-5-ylmethyl) carbonate, Carbonic acid 4-nitrophenyl 5-thiazolylmethyl ester, NCT, Ritonavir intermediate-A thiazole [carbonic acid-4nitrophenyl-5-thiazolylmethyl ester (NCT), T5N CSJ D1OVOR DNW, (4-Nitrophenyl) thiazol-5-ylmethyl carbonate

4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate (CAS 144163-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O5S and a molecular weight of 280.257 g/mol. Key properties include a melting point of 126-127ºC, a boiling point of 475.3±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 241.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144163-97-3
Jingsj CID
J-1107845-6
Molecular Formula
C11H8N2O5S
Molecular Weight
280.257 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127ºC
Boiling Point475.3±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point241.3±28.7 °C
Exact Mass280.015381
PSA122.48000
LogP1.67
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.627
Storage ConditionsRefrigerator

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate?

The CAS number of 4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate is 144163-97-3.

What are the molecular formula and molecular weight of 4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate?

4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate has molecular formula C11H8N2O5S and molecular weight 280.257 g/mol.

What are the upstream and downstream products of 4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate?

For 4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate, Upstream Products: 5-Hydroxymethylthiazole, 4-Nitrophenyl chloroformate, Bis(4-nitrophenyl) carbonate; Downstream Products: (2S,3S,5S)-5-Amino-2-(N-((5-thiazolyl)-methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane, (2S,3S,5S)-5-(tert-Butoxycarbonylamino)-2-[(5-thiazolylmethoxycarbonyl)amino]-1,6-diphenyl-3-hydroxyhexane, Ritonavir.

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

Last updated:

How to cite: Jingsj. "4-nitrophenyl 1,3-thiazol-5-ylmethyl carbonate (CAS 144163-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107845-6 (accessed 2026-11-07).

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