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(S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol

Also known as: (S)-2-Amino-3-methyl-1,1-diphenyl-1-butanol, (2S)-2-Amino-3-methyl-1,1-diphenyl-1-butanol, (S)-2-Amino-1,1-diphenyl-3-methyl-1-butanol, 1,1-Diphenyl-L-valinol, Benzenemethanol, α-[(1S)-1-amino-2-methylpropyl]-α-phenyl-, (S)-2-Amino-3-methyl-1,1-diphenylbutan-1-ol, (-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol, (S)-1-Hydroxy-1,1-diphenyl-2-amino-3-methylbutane

(S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol (CAS 78603-95-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C17H21NO and a molecular weight of 255.355 g/mol. Key properties include a melting point of 95-99ºC(lit.), a boiling point of 424.7±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 210.6±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78603-95-9
Jingsj CID
J-35208-9
Molecular Formula
C17H21NO
Molecular Weight
255.355 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-99ºC(lit.)
Boiling Point424.7±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point210.6±27.3 °C
Exact Mass255.162308
PSA46.25000
LogP3.60
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.576

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922199090
Summary2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; 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 (S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol?

The CAS number of (S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol is 78603-95-9.

What are the molecular formula and molecular weight of (S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol?

(S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol has molecular formula C17H21NO and molecular weight 255.355 g/mol.

Is (S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol hazardous?

(S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "(S)-(-)-2-Amino-3-methyl-1,1-diphenyl-1-butanol (CAS 78603-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35208-9 (accessed 2026-11-09).

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