Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 1,4-Diaminobutane Dihydrochloride (Putrescine Dihydrochloride) (CAS: 333-93-7) with high quality. Ruifu can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase 1,4-Diaminobutane Dihydrochloride, Please contact: alvin@ruifuchem.com
| Chemical Name |
1,4-Diaminobutane Dihydrochloride |
| Synonyms |
1,4-Diaminobutane 2HCl; 1,4-Butanediamine Dihydrochloride; Putrescine Dihydrochloride; Putrescine 2HCl; Tetramethylenediamine Dihydrochloride |
| Stock Status |
In Stock, Commercially Manufactured |
| CAS Number |
333-93-7 |
| Molecular Formula |
C4H12N2·2HCl |
| Molecular Weight |
161.07 g/mol |
| Melting Point |
280℃(dec.)(lit.) |
| Density |
1.472 |
| Sensitive |
Hygroscopic |
| Water Solubility |
Soluble in Water: Soluble 100 mg/mL, Clear, Colorless |
| Stability |
Stable, But Hygroscopic. Substances to be Avoided: Strong Oxidizing Agents. Combustible. |
| Storage Temp. |
Cool & Dry Place, 2~8℃, Sealed Storage, Away From Moisture |
| COA & MSDS |
Available |
| Brand |
Ruifu Chemical |
| Items |
Inspection Standards |
Results |
| Appearance |
White Need Crystalline |
Complies |
| Dissovability |
Clear |
Complies |
| Loss on Drying |
<0.50% |
0.35% |
| Residue on Ignition |
≤0.20% |
0.15% |
| Sulfate (SO4) |
≤0.02% |
0.015% |
| Arsenice (As) |
≤2ppm |
<2ppm |
| Heavy Metals (Pb) |
≤10ppm |
<10ppm |
| Purity / Analysis Method |
>99.0% (HPLC) |
99.12% |
| Purity / Analysis Method |
>99.0% (Argentmetric Titration) |
Complies |
| Infrared Spectrum |
Conforms to Structure |
Complies |
| 1 H NMR Spectrum |
Conforms to Structure |
Complies |
| Conclusion |
The product has been tested & complies with the specifications |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in a tightly closed container. Store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany 3
RTECS EJ7280000
TSCA Yes
1,4-Diaminobutane Dihydrochloride (CAS: 333-93-7) is an organic intermediate, which can be prepared from 1,4-butyldiamine and hydrogen chloride into salt. There are reports that it can be used to prepare a culture medium for stem cell culture. Use for biochemical research. Organic synthesis. Pharmaceutical intermediate. Suitable for cell culture.