(6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one

Also known as: levomethadone, levothyl, l-polamivet, (R)-Methadone, (-)-Diaminone, Laevomethadon, (6r)-methadone, 4-diphenyl-6-(dimethylamino)-l-3-heptanon, 4-diphenyl-6-(dimethylamino)-(r)-3-hetpanon, Polamivet, l-methadone, Levadone

(6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one (CAS 125-58-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H27NO and a molecular weight of 309.44500 g/mol. Key properties include a melting point of 99-100ºC, a boiling point of 423.7ºC at 760mmHg, a density of 1.009g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 125-58-6
Jingsj CID: J-39996-6
Molecular Formula: C₂₁H₂₇NO
Molecular Weight: 309.44500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	99-100ºC
Boiling Point	423.7ºC at 760mmHg
Density	1.009g/cm3
Flash Point	126.5ºC
Exact Mass	309.20900
PSA	20.31000
LogP	4.29200
Vapor Pressure	2.2E-07mmHg at 25°C
Refractive Index	1.538

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; 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 (6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one?

The CAS number of (6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one is 125-58-6.

What are the molecular formula and molecular weight of (6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one?

(6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one has molecular formula C21H27NO and molecular weight 309.44500 g/mol.

What are the upstream and downstream products of (6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one?

For (6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one, Upstream Products: Diphenylacetonitrile, Ethylmagnesium bromide.

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. "(6R)-6-(dimethylamino)-4,4-diphenylheptan-3-one (CAS 125-58-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39996-6 (accessed 2026-11-07).

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