4-(4-Bromophenyl)thiazol-2-ol

Also known as: 4-(4-Bromophenyl)-2-hydroxythiazole, 4-(4-Bromophenyl)-2-thiazolol, 4-(4-Bromophenyl)-3H-1,3-thiazol-2-one, 4-(4-Bromophenyl)-3H-thiazol-2-one

4-(4-Bromophenyl)thiazol-2-ol (CAS 3884-34-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNOS and a molecular weight of 256.11900 g/mol. Key properties include a melting point of 248-252ºC and a density of 1.68g/cm3. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3884-34-2
Jingsj CID: J-1358937-2
Molecular Formula: C₉H₆BrNOS
Molecular Weight: 256.11900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	248-252ºC
Density	1.68g/cm3
Exact Mass	254.93500
PSA	61.36000
LogP	3.27820
Refractive Index	1.674

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H315 — Causes skin irritation
H318 — Causes serious eye damage
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(4-Bromophenyl)thiazol-2-ol?

The CAS number of 4-(4-Bromophenyl)thiazol-2-ol is 3884-34-2.

What are the molecular formula and molecular weight of 4-(4-Bromophenyl)thiazol-2-ol?

4-(4-Bromophenyl)thiazol-2-ol has molecular formula C9H6BrNOS and molecular weight 256.11900 g/mol.

Is 4-(4-Bromophenyl)thiazol-2-ol hazardous?

4-(4-Bromophenyl)thiazol-2-ol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

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. "4-(4-Bromophenyl)thiazol-2-ol (CAS 3884-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358937-2 (accessed 2026-11-09).

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