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2-Acetamido-4-methyl-5-thiazolesulfonyl chloride

Also known as: 2-Acetamido-4-methylthiazole-5-sulfonyl chloride, 2-ACETYLAMINO-4-METHYL-THIAZOLE-5-SULFONYL CHLORIDE, 2-acetamido-4-methyl-1,3-thiazole-5-sulfonyl chloride, 2-acetamido-4-methyl-thiazole-5-sulfonyl chloride, 5-Thiazolesulfonyl chloride, 2-(acetylamino)-4-methyl-, EINECS 274-127-7, MFCD00005320

2-Acetamido-4-methyl-5-thiazolesulfonyl chloride (CAS 69812-29-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O3S2 and a molecular weight of 254.71400 g/mol. Key properties include a melting point of 161-164ºC(lit.) and a density of 1.61 g/cm 3. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69812-29-9
Jingsj CID
J-28185-6
Molecular Formula
C6H7ClN2O3S2
Molecular Weight
254.71400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point161-164ºC(lit.)
Density1.61 g/cm 3
Exact Mass253.95900
PSA112.75000
LogP2.49120
Refractive Index1.598

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride?

The CAS number of 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride is 69812-29-9.

What are the molecular formula and molecular weight of 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride?

2-Acetamido-4-methyl-5-thiazolesulfonyl chloride has molecular formula C6H7ClN2O3S2 and molecular weight 254.71400 g/mol.

Is 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride hazardous?

2-Acetamido-4-methyl-5-thiazolesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride?

For 2-Acetamido-4-methyl-5-thiazolesulfonyl chloride, Upstream Products: N-(4-methyl-1,3-thiazol-2-yl)acetamide, Chlorosulfonic acid.

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

Last updated:

How to cite: Jingsj. "2-Acetamido-4-methyl-5-thiazolesulfonyl chloride (CAS 69812-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28185-6 (accessed 2026-11-09).

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