5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine

Name: 5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine
Brand: Royalchem
Rating: 5.0 (43 reviews)

CAS NO. 219715-62-5

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Model:
Agrochemical intermediate grade
Brand:
Royalchem
Code:
219715-62-5

Product Description

Product Name	5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine CAS 219715-62-5 \| EC No. 875-177-8 Synonym: 2-Amino-5,8-dimethoxy[1,2,4]triazolo[1,5-c]pyrimidine · Penoxsulam intermediate
Formula / MW	C₇H₉N₅O₂ / 195.18
Structure
Product Type	Triazolopyrimidine agrochemical intermediate for Penoxsulam synthesis. Not a pesticide active ingredient or formulation.
Specification	Appearance: Beige powder Assay: ≥98.5% Water: ≤0.1% Residue on ignition: ≤0.5% Loss on drying: ≤0.5% Typical values; batch COA governs.
Applications	Key intermediate for Penoxsulam (rice herbicide, ALS inhibitor) production Process development of triazolopyrimidine sulfonamide herbicides Heterocyclic building block for agrochemical research
Packing & Storage	Custom packing according to order requirements. Store sealed in a cool, dry, ventilated place away from moisture and light. Non-hazardous cargo, no UN number (GHS07 Warning — see SDS).

Relationship to Penoxsulam

Intermediate (this product)	5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine (CAS 219715-62-5)
Coupling partner	2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzenesulfonyl chloride (CAS 865352-01-8) — reacts with the 2-amino group to form the sulfonamide bond
Final product	Penoxsulam (CAS 219714-96-2), a triazolopyrimidine sulfonamide rice herbicide

FAQ

Is this Penoxsulam?	No. It is the key synthetic intermediate used to manufacture Penoxsulam; the two have different structures and CAS numbers.
Is it hazardous?	Ships as non-hazardous general cargo. GHS classification is Warning (H302/H315/H319/H335): avoid dust, wear gloves and eye protection.
Can you provide documents?	Yes. Batch COA, SDS and samples are available on request. Please state your target purity, key impurity limits and quantity.

Need Penoxsulam intermediate supply?
Royalchem supplies 5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine (CAS 219715-62-5), purity ≥99%, assay ≥98.5%, with batch COA, SDS, international shipping (FOB / CIF) and customized quotation.