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PUTRESCINE |
| Synonyms. Putrescine; 1,4-Butanediamine; Tetramethylenediamine; 1,4-Butylenediamine; 1,4-Diaminobutane; 1,4-Tetramethylenediamine; Butylenediamine; Putrescin; Tetramethyldiamine; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
110-60-1 (free base), 333-93-7 (dihydrochloride) |
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EINECS RN |
203-782-3 (free base), 206-375-9 (dihydrochloride) |
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FORMULA |
NH2(CH2)4NH |
|
MOLE WEIGHT |
88.15 |
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H.S CODE |
2921.29.0055 |
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SMILES |
C(CCN)CN |
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CLASSIFICATION |
Polyamine |
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EXTRA NOTES |
A toxic diamine formed by putrefaction from the decarboxylation of arginine and ornithine.[MeSH] |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE |
white to off-white crystalline powder |
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MELTING POINT |
27 ~ 28 C |
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BOILING POINT |
158 ~ 159 C |
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DENSITY |
0.877 g/ml |
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SOLUBILITY IN WATER |
Miscible |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
-0.7 |
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VAPOR PRESSURE |
4.12 mm Hg |
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AUTOIGNITION TEMP |
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| pK |
10.8 |
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REFRACTIVE INDEX |
1.457 (n20/D) |
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FLASH POINT |
51 C |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Acids, Acid chlorides, Acid anhydrides, Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 4, Flammability: 2, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Putrescine Wikipedia Linking - Putrescine Google Scholar Search - Putrescine U.S. National Library of Medicine - Putrescine PubChem Compound Summary - Putrescine Drug Bank - Putrescine KEGG (Kyoto Encyclopedia of Genes and Genomes) - Putrescine ChEBI (http://www.ebi.ac.uk/chebi/) - Putrescine NCBI (http://www.ncbi.nlm.nih.gov/) - Putrescine Material Safety Data Sheet - Putrescine Human Metabolome Database - Putrescine Hazardous Substances Data Bank - Putrescine EPA - Substance Registry Services - Putrescine |
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| SALES SPECIFICATION (2HCl salt) | |
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APPEARANCE |
white to off-white crystalline powder |
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ASSAY |
98% min |
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WATER |
2.0% max |
| pH |
4.5 ~ 6.5 |
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LOSS ON DRYING |
3.0% max |
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HEAVY METALS |
20ppm max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
2928 |
| HAZARD CLASS |
6.1 |
| PACKING GROUP | II |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Flammable solids. Acute toxicity (Oral, Inhalation. Dermal). Skin corrosion. Serious eye damage. Hazard statements: Flammable solid. Harmful if swallowed or in contact with skin. Causes severe skin burns and eye damage. Toxic if inhaled. |
| SIGNAL WORD | Danger |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H228-H302 + H312-H314-H331 |
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P STATEMENTS |
P210-P261-P280-P305 + P351 + P338-P310 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
11-21/22-23-24 |
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SAFETY PHRASES |
16-26-36/37/39-45 |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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| PRICE INFORMATION |
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