Protokylol

普罗托醇

Also known as: Caytine, JB 251, Protochylol, Ventaire, AN 1031, Beres, 4-[2-[1-(1,3-benzodioxol-5-yl)propan-2-ylamino]-1-hydroxyethyl]benzene-1,2-diol, Protokylolum, EINECS 205-255-3

Protokylol (CAS 136-70-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H21NO5 and a molecular weight of 331.36300 g/mol. It is also known as Caytine, JB 251 and Protochylol. Key properties include a boiling point of 585ºC at 760 mmHg, a density of 1.336g/cm3 and a flash point of 307.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 136-70-9
Jingsj CID: J-32345-7
Molecular Formula: C₁₈H₂₁NO₅
Chinese Name: 普罗托醇
Molecular Weight: 331.36300 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	585ºC at 760 mmHg
Density	1.336g/cm3
Flash Point	307.6ºC

Frequently Asked Questions

What is the CAS number of Protokylol?

The CAS number of Protokylol is 136-70-9.

What are the molecular formula and molecular weight of Protokylol?

Protokylol has molecular formula C18H21NO5 and molecular weight 331.36300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Protokylol (CAS 136-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32345-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.