Molekula
2,4,5-Trichloropyrimidine
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
2,4,5-Trichloropyrimidine is a chlorinated heterocyclic compound primarily used as an intermediate in pharmaceutical synthesis, agrochemical production, and the manufacture of specialty chemicals. It serves as a key building block for APIs, pesticides, and fine chemical derivatives due to its reactive chlorine substituents. This chemical has a CAS number of 5750-76-5, a molecular formula of C4HCl3N2, and a molecular weight of 183.42 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, with a signal word of *Danger*. Molekula supplies 2,4,5-Trichloropyrimidine 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to yellowish liquid |
| Water | ≤0.5% |
| Single Impurity | ≤1.0% |
| Identification | GC |
| Purity (GC) | ≥98.0% |
| Total Impurities | ≤2.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 110 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 76707126 |
| CAS Number | 5750-76-5 |
| IUPAC Name | 2,4,5-trichloropyrimidine |
| Molecular Formula | C4HCl3N2 |
| Molecular Weight | 183.42 |
| Exact Mass | 181.9205 |
| SMILES | C1=C(C(=NC(=N1)Cl)Cl)Cl |
| InChIKey | GIKMWFAAEIACRF-UHFFFAOYSA-N |
| InChI | InChI=1S/C4HCl3N2/c5-2-1-8-4(7)9-3(2)6/h1H |
| PubChem CID | 237259 |
| UN Number | UN3267 |
| REACH Code | Y110 |
| Tariff Code | 2933599590 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- 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)
We haven't published a Safety Data Sheet for this product yet. Ask us and we'll send you one.
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
- 2,4,5-Trichloropyr
- 2,5-Trichloropyrimidine
- 2,5,6-Trichloropyrimidine
- 5-chloro-2,4-dichloro-pyrimidine
- Pyrimidine, 2,4,5-trichloro-
- Pyrimidine,4,5-trichloro-
- trichloropyrimidine
Frequently asked questions
What is 2,4,5-Trichloropyrimidine commonly used for?
2,4,5-Trichloropyrimidine is primarily used as an intermediate in organic synthesis, particularly for the production of agrochemicals, pharmaceuticals, and specialty chemicals.
What is the chemical formula and molecular weight of 2,4,5-Trichloropyrimidine?
The chemical formula is **C₄HCl₃N₂**, and the molecular weight is **183.42 g/mol**.
How should 2,4,5-Trichloropyrimidine be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What purity grades are available for this product?
Molekula supplies **technical grade** and **high-purity grade** (typically ≥98% purity) for 2,4,5-Trichloropyrimidine.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options, including drums and IBCs, for large-scale orders of 2,4,5-Trichloropyrimidine.
What documentation is provided with an order of 2,4,5-Trichloropyrimidine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** for traceability.
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.