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5-Methyl-4-(2-thiazolylazo)resorcinol

Also known as: 5-Methyl-4-(2-thiazolylazo)-1,3-benzenediol, 5-Methyl-4-(thiazol-2-yldiazenyl)benzene-1,3-diol, (E)-5-Methyl-4-(thiazol-2-yldiazenyl)benzene-1,3-diol, TAO, 4-(2-Thiazolylazo)orcinol, 6-(2-Thiazolylazo)orcinol, MFCD00011562

5-Methyl-4-(2-thiazolylazo)resorcinol (CAS 37422-56-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O2S and a molecular weight of 235.26200 g/mol. Key property: a melting point of 211-213ºC (dec.)(lit.). 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.
37422-56-3
Jingsj CID
J-18037-9
Molecular Formula
C10H9N3O2S
Molecular Weight
235.26200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point211-213ºC (dec.)(lit.)
Exact Mass235.04200
PSA106.31000
LogP3.27810
Refractive Index1.709

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2934100090
Summary2934100090 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 5-Methyl-4-(2-thiazolylazo)resorcinol?

The CAS number of 5-Methyl-4-(2-thiazolylazo)resorcinol is 37422-56-3.

What are the molecular formula and molecular weight of 5-Methyl-4-(2-thiazolylazo)resorcinol?

5-Methyl-4-(2-thiazolylazo)resorcinol has molecular formula C10H9N3O2S and molecular weight 235.26200 g/mol.

Is 5-Methyl-4-(2-thiazolylazo)resorcinol hazardous?

5-Methyl-4-(2-thiazolylazo)resorcinol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Methyl-4-(2-thiazolylazo)resorcinol?

For 5-Methyl-4-(2-thiazolylazo)resorcinol, Upstream Products: 2-Aminothiazole, Orcinol.

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

Last updated:

How to cite: Jingsj. "5-Methyl-4-(2-thiazolylazo)resorcinol (CAS 37422-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18037-9 (accessed 2026-11-06).

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