(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Also known as: tert-Butyl ((1S)-1-((2R)-oxiran-2-yl)-2-phenylethyl)carbamate, (2R,3S)-3-(N-Boc-amino)-1-oxirane-4-phenylbutane, THREO-N-BOC-L-PHENYLALANINE EPOXIDE, MFCD00671705, Carbamic acid, N-[(1S)-1-(2R)-oxiranyl-2-phenylethyl]-, 1,1-dimethylethyl ester

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane (CAS 98760-08-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H21NO3 and a molecular weight of 263.332 g/mol. Key properties include a boiling point of 398.8±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98760-08-8
Jingsj CID: J-1088786-8
Molecular Formula: C₁₅H₂₁NO₃
Molecular Weight: 263.332 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	398.8±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	195.0±23.2 °C
Exact Mass	263.152130
PSA	50.86000
LogP	3.44
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.533
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane?

The CAS number of (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane is 98760-08-8.

What are the molecular formula and molecular weight of (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane?

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane has molecular formula C15H21NO3 and molecular weight 263.332 g/mol.

What are the upstream and downstream products of (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane?

For (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane, Upstream Products: tert-Butyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate, Isopropanol, Citric acid; Downstream Products: N-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitrobenzenesulfonamide hydrochloride, tert-butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate, Darunavir ethanolate.

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. "(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane (CAS 98760-08-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088786-8 (accessed 2026-11-07).

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