1-bromo-2-propanol

Also known as: 1-bromopropan-2-ol, 2-hydroxypropyl bromide, 1-bromo-2-hydroxypropane, propylene bromohydrin, 2-propanol, 1-bromo-

1-bromo-2-propanol (CAS 19686-73-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H7BrO and a molecular weight of 138.99100 g/mol. Key properties include a boiling point of 145-148 °C(lit.), a density of 1.53 g/mL at 25 °C(lit.) and a flash point of 54.4 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 19686-73-8
Jingsj CID: J-42384-7
Molecular Formula: C₃H₇BrO
Molecular Weight: 138.99100 g/mol
Category: Alcohols
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	145-148 °C(lit.)
Density	1.53 g/mL at 25 °C(lit.)
Flash Point	54.4 °C
Exact Mass	137.96800
PSA	20.23000
LogP	0.76210
Vapor Pressure	1.99mmHg at 25°C
Refractive Index	n20/D 1.480(lit.)
Storage Conditions	Refrigerator
Stability	Stable. Combustible. Incompatible with strong oxidizing agents. May be light sensitive.

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger

H226 — Flammable liquid and vapour
H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 1-bromo-2-propanol?

The CAS number of 1-bromo-2-propanol is 19686-73-8.

What are the molecular formula and molecular weight of 1-bromo-2-propanol?

1-bromo-2-propanol has molecular formula C3H7BrO and molecular weight 138.99100 g/mol.

Is 1-bromo-2-propanol hazardous?

1-bromo-2-propanol has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-bromo-2-propanol?

For 1-bromo-2-propanol, Upstream Products: Propylene oxide, Bromoacetone, Epibromohydrin; Downstream Products: 1-Mercapto-2-propanol, 1-Diethylamino-2-propanol, Propylene oxide.

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

Last updated: 11/2/2026

How to cite: Jingsj. "1-bromo-2-propanol (CAS 19686-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42384-7 (accessed 2026-11-09).

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