Molekula
Diazepam
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Diazepam is a benzodiazepine compound primarily used as an anxiolytic, anticonvulsant, and muscle relaxant in medical and veterinary applications. It is also utilized in chemical research for its pharmacological properties. This chemical has a CAS number of 439-14-5, a molecular formula of C16H13ClN2O, and a molecular weight of 284.74 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous nature. Molekula supplies Diazepam 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.
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 to off-white powder |
| Purity (HPLC) | ≤98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless to light yellow crysytals |
| Odour | Practically no odor |
| Melting Point | 132 °C |
| Water Solubility | 66 mg/L at 25 °C |
| Solubility (other solvents) | Sparingly soluble in propylene glycol; approx 62.5 mg/mL alcohol at 25 °C |
| pKa | pKa = 3.4 |
| log P (octanol/water) | 2.82 |
Source: PubChem CID 3016 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90035016 |
| CAS Number | 439-14-5 |
| IUPAC Name | 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one |
| EC Number | 207-122-5 |
| Molecular Formula | C16H13ClN2O |
| Molecular Weight | 284.74 |
| Exact Mass | 284.0716 |
| SMILES | CN1C(=O)CN=C(C2=C1C=CC(=C2)Cl)C3=CC=CC=C3 |
| InChIKey | AAOVKJBEBIDNHE-UHFFFAOYSA-N |
| InChI | InChI=1S/C16H13ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3 |
| PubChem CID | 3016 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339100 |
| Tariff Code | 29339190 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
Hazard statements
- H301 + H311 Toxic if swallowed or in contact with skin
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
- H360 May damage fertility or the unborn child
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P312 Call a POISON CENTER or doctor/physician if you feel unwell
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Synonyms
- Ansiolisina
- Apaurin
- Bialzepam
- Diazemuls
- Faustan
- Relanium
- Seduxen
- Sibazon
- Stesolid
- Valium
Frequently asked questions
What is Diazepam commonly used for?
Diazepam is primarily used as an anxiolytic (anti-anxiety medication), muscle relaxant, anticonvulsant, and sedative in medical and veterinary applications.
What is the chemical formula and molecular weight of Diazepam?
The chemical formula is **C16H13ClN2O**, and the molecular weight is **284.74 g/mol**.
How should Diazepam be stored?
Store Diazepam at **2 to 8°C** in a tightly sealed container, protected from light and moisture.
What grades or purities of Diazepam does Molekula supply?
Molekula supplies Diazepam in **pharmaceutical-grade and analytical-grade** purities, depending on the intended application.
Can Molekula supply Diazepam in bulk quantities?
Yes, Molekula can supply Diazepam in bulk, subject to regulatory compliance and customer requirements.
What documentation comes with a Diazepam order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation 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.