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2,4-Dimethoxy-5-methylpyrimidine

Also known as: 2,4-Dimethoxy-5-methylpyrimidine 97, 2,4-dimethoxy-5-methylpyrimidine, Pyrimidine, 2,4-dimethoxy-5-methyl-, MFCD03424272

2,4-Dimethoxy-5-methylpyrimidine (CAS 5151-34-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. Key property: a melting point of 58-62ºC(lit.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5151-34-8
Jingsj CID
J-13583-1
Molecular Formula
C7H10N2O2
Molecular Weight
154.16600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point58-62ºC(lit.)
Exact Mass154.07400
PSA44.24000
LogP0.80220

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,4-Dimethoxy-5-methylpyrimidine?

The CAS number of 2,4-Dimethoxy-5-methylpyrimidine is 5151-34-8.

What are the molecular formula and molecular weight of 2,4-Dimethoxy-5-methylpyrimidine?

2,4-Dimethoxy-5-methylpyrimidine has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.

Is 2,4-Dimethoxy-5-methylpyrimidine hazardous?

2,4-Dimethoxy-5-methylpyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2,4-Dimethoxy-5-methylpyrimidine?

For 2,4-Dimethoxy-5-methylpyrimidine, Upstream Products: 5-Bromo-2,4-dimethoxypyrimidine, iodomethane, 2,4-Dimethoxypyrimidine; Downstream Products: Thymine, 2,4-Dimethoxypyrimidine-5-carbaldehyde, 1-(2-hydroxyethoxy)methyl-5-methyluracil.

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

Last updated:

How to cite: Jingsj. "2,4-Dimethoxy-5-methylpyrimidine (CAS 5151-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13583-1 (accessed 2026-11-09).

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