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N,N-DIMETHYL-1,3-PROPANEDIAMINE | ||
PRODUCT IDENTIFICATION |
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CAS NO. | 109-55-7 |
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EINECS NO. | 203-680-9 | |
FORMULA | (CH3)2N(CH2)3NH2 | |
MOL WT. | 102.18 | |
H.S. CODE |
2921.29 |
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TOXICITY |
Oral rat LD50: 1870 mg/kg |
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SYNONYMS | N,N-Dimethyl-1,3-diaminopropane; | |
¥ã-(Dimethylamino)propylamine; 1-Amino-3-Dimethylaminopropane; N,N-Dimethyl-N- (3-aminopropyl)amine; 3-(Dimethylamino)propylamine; N,N-dimethyl-1,3-propylenediamine; 3-(N,N-dimethylamino)propylamine; 3-Aminopropyldimethylamine; Dimethylamino propylamine; |
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SMILES | ||
CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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PHYSICAL STATE | Colorless liquid with an ammonia like odor | |
MELTING POINT |
-60 C |
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BOILING POINT |
135 C |
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SPECIFIC GRAVITY | 0.817 | |
SOLUBILITY IN WATER |
Soluble |
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pH | 12.2 (100g/l water) | |
VAPOR DENSITY | ||
AUTOIGNITION |
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NFPA RATINGS |
Health: 3; Flammability: 2; Reactivity: 0 | |
REFRACTIVE INDEX |
1.4350 |
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FLASH POINT |
32 C |
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STABILITY |
Stable under ordinary conditions |
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APPLICATIONS |
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Diamines are compounds which contain two amino groups. Both
aliphatic (linear or
branched) diamines with from short carbon chain (from 2) to fatty length and
aromatic diamones are used as a monomer to form
copolymers like nylons, polyesters and polyurethanes. They can form a
protein-like structure at both ends of each monomer. The chain length
characteristics with recurring amide groups provide a variety physical
properties and are further processed into various applications including
plastics, oil-modified and moisture-area types of urethane coatings, polyamides
for printing inks, dimer acids, textiles, lubricant additive as scale and
corrosion inhibitor, epoxy curing agent, isocyanates, water treatment
chemicals, biocides, and pharmaceutical intermediates.
N,N-Dimethyl-1,3-diaminopropane, a short chain aliphatic diamine containing 1° and 3º nitrogen atoms, is used as a polymer cross linkage agent, polyurethane extender and spray coatings. It is used as a chemical intermediate for epoxy curing agents, surfactants, antiseptic agents and other organic chemicals (e.g auxiliary for the paper, textile, and leather industries) |
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SALES SPECIFICATION | ||
APPEARANCE |
Colorless liquid | |
ASSAY (GC) |
99.5% min |
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COLOR |
15 max (Pt/Co scale) |
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WATER |
0.15% max |
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TRANSPORTATION | ||
PACKING | 160kgs in drum | |
HAZARD CLASS | 3 (Packing group: III) | |
UN NO. | 2734 | |
OTHER INFORMATION | ||
Hazard Symbols: T C, Risk Phrases: 10-22-24-35, Safety Phrases: 9-16-26-33-45 |
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