Molekula
Putrescine dihydrochloride (1,4-Diaminobutane dihydrochloride)
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
Putrescine dihydrochloride is a diamine compound (1,4-diaminobutane dihydrochloride) commonly used in biochemical research, cell culture studies, and as a precursor in pharmaceutical synthesis. It plays a role in polyamine metabolism and serves as a key reagent in assays and biochemical experiments. This chemical has a CAS number of 333-93-7, with the molecular formula NH2(CH2)4NH2 · 2HCl and a molecular weight of 161.07. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies Putrescine dihydrochloride 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
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 — $76.80 per pack
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 crystalline powder |
| Loss on Drying | <0.5% |
| Solubility | Clear |
| Assay | 97 - 103.0% (dry basis, Titration) |
| Residue on Ignition | <0.2% |
| Heavy Metals (Pb) | <10ppm |
| Arsenic (As) | <10ppm |
| Sulphates (SO4)(2-) | <0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 45 °C |
| Transport Class | 8 (6.1) |
| Packing Group | II |
| Acidity | Neutral |
For research use only. Not for human use.
Identification
| Property | Value |
|---|---|
| SKU | 25523156 |
| CAS Number | 333-93-7 |
| EC Number | 206-375-9 |
| Molecular Formula | NH2(CH2)4NH2 · 2HCl |
| Molecular Weight | 161.07 |
| SMILES | C(CCN)CN.Cl.Cl |
| UN Number | UN2923 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.29.0055 |
| Tariff Code | 2921290090 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H311 Toxic in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H330 Fatal if inhaled
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: 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
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
No alternate names recorded for this product.
Frequently asked questions
What is putrescine dihydrochloride commonly used for?
Putrescine dihydrochloride is primarily used in biochemical research as a polyamine, in cell culture studies, and as a precursor in pharmaceutical synthesis.
What is the chemical formula and molecular weight of putrescine dihydrochloride?
The formula is **NH₂(CH₂)₄NH₂ · 2HCl**, and the molecular weight is **161.07 g/mol**.
How should putrescine dihydrochloride be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and incompatible substances.
What grades of putrescine dihydrochloride does Molekula supply?
Molekula supplies **analytical grade** and **biochemical grade** putrescine dihydrochloride for research applications.
Can Molekula supply putrescine dihydrochloride in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for custom quantities and pricing.
What documentation comes with an order of putrescine dihydrochloride?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, 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.