(S)-1,1-diphenylpropan-2-amine

Also known as: (±)-1,1-Diphenyl-2-aminopropane, 1,1-diphenyl-2-aminopropane, 1,1-Diphenyl-2-propylamine, 1,1-Diphenylpropan-2-amine, alpha-methyl-beta-phenyl-benzeneethanamine, NSC 17143, 1-Methyl-2,2-diphenylethylamine, 2-Amino-1,1-diphenylpropane, 1-Methyl-2,2-diphenyl-aethylamin

(S)-1,1-diphenylpropan-2-amine (CAS 3139-55-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H17N and a molecular weight of 211.30200 g/mol. Key properties include a melting point of 78-82ºC(lit.), a boiling point of 324.161ºC at 760 mmHg, a density of 1.022g/cm3 and a flash point of 150.039ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3139-55-7
Jingsj CID: J-1072434-2
Molecular Formula: C₁₅H₁₇N
Molecular Weight: 211.30200 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	78-82ºC(lit.)
Boiling Point	324.161ºC at 760 mmHg
Density	1.022g/cm3
Flash Point	150.039ºC
Exact Mass	211.13600
PSA	26.02000
LogP	3.86600
Refractive Index	1.575

Customs & Trade Information

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (S)-1,1-diphenylpropan-2-amine?

The CAS number of (S)-1,1-diphenylpropan-2-amine is 3139-55-7.

What are the molecular formula and molecular weight of (S)-1,1-diphenylpropan-2-amine?

(S)-1,1-diphenylpropan-2-amine has molecular formula C15H17N and molecular weight 211.30200 g/mol.

What are the upstream and downstream products of (S)-1,1-diphenylpropan-2-amine?

For (S)-1,1-diphenylpropan-2-amine, Upstream Products: 1,1-Diphenylacetone, 1,1-Diphenyl-1-propene, benzene; Downstream Products: (S)-(-)-1,1-Diphenyl-2-aminopropane, (R)-1,1-Diphenyl-2-aminopropane.

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. "(S)-1,1-diphenylpropan-2-amine (CAS 3139-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072434-2 (accessed 2026-11-09).

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