Molekula
2-Hydroxypyrimidine hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Hydroxypyrimidine hydrochloride is a heterocyclic compound primarily used in organic synthesis, pharmaceutical research, and as a building block for agrochemicals and dyes. It appears as a white to off-white crystalline solid with moderate solubility in water and organic solvents. This chemical has a CAS number of 38353-09-2, with a molecular formula of C4H4N2O · HCl and a molecular weight of 132.55 g/mol. It should be stored at ambient conditions in a dry, well-ventilated area. The product carries a signal word of "Warning" per GHS classification. Molekula supplies 2-Hydroxypyrimidine hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £35.60 per pack ex VAT · £42.72 inc. VAT
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100 g — £107.20 per pack ex VAT · £128.64 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ pale yellow crystalline powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 10869495 |
| CAS Number | 38353-09-2 |
| IUPAC Name | 1H-pyrimidin-2-one;hydrochloride |
| EC Number | 253-897-8 |
| Molecular Formula | C4H4N2O · HCl |
| Molecular Weight | 132.55 |
| Exact Mass | 132.009 |
| SMILES | C1=CNC(=O)N=C1.Cl |
| InChIKey | IAJINJSFYTZPEJ-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H4N2O.ClH/c7-4-5-2-1-3-6-4;/h1-3H,(H,5,6,7);1H |
| PubChem CID | 122774 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2933.59.95.00 |
| Tariff Code | 2933599590 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,2-dihydropyrimidin-2-one hydrochloride
- 2-Hydroxypyrimidine HCl
- 2-Pyrimidinol, hydrochloride
- 2-Pyrimidinone hydrochloride
- 2(1H)-Pyrimidinone, hydrochloride (1:1)
- 2(1H)-Pyrimidinone, monohydrochloride
- pyrimidin-2-ol hydrochloride
- Pyrimidin-2-one monohydrochloride
- Pyrimidin-2(1H)-one hydrochloride
- Pyrimidine-2-ol hydrochloride
Frequently asked questions
What is 2-Hydroxypyrimidine hydrochloride commonly used for?
It is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and heterocyclic compounds.
What is the chemical formula and molecular weight of 2-Hydroxypyrimidine hydrochloride?
The formula is **C₄H₄N₂O · HCl**, and the molecular weight is **132.55 g/mol**.
How should 2-Hydroxypyrimidine hydrochloride be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What purity grades are available for this product?
Molekula supplies this product in **technical grade** and **pharmaceutical/intermediate grade**—contact us for specific purity requirements.
Can Molekula supply 2-Hydroxypyrimidine hydrochloride in bulk quantities?
Yes, we offer bulk packaging options; minimum order quantities and pricing depend on the grade and application.
What documentation is provided with an order of this chemical?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.