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CAS No.: | 110-95-2 |
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Name: | Tetramethyl-1,3-diaminopropane |
Article Data: | 25 |
Molecular Structure: | |
Formula: | C7H18N2 |
Molecular Weight: | 130.233 |
Synonyms: | Tetramethyl-1,3-propanediamine;Tetramethylpropylenediamine;1,3-Propanediamine,N,N,N',N'-tetramethyl- (6CI,7CI,8CI,9CI);1,3-(N,N,N',N'-Tetramethyldiamino)propane;1,3-Bis(dimethylamino)propane;2,6-Dimethyl-2,6-diazaheptane;Bis[(dimethylamino)methyl]methane;Koei 3310;N,N,N',N'-Tetramethyl-1,3-diaminopropane;N,N,N',N'-Tetramethyl-1,3-propanediamine;N,N,N',N'-Tetramethyltrimethylenediamine;TMPDA; |
EINECS: | 203-818-8 |
Density: | 0.821 g/cm3 |
Melting Point: | 28.9°C (estimate) |
Boiling Point: | 143.3 °C at 760 mmHg |
Flash Point: | 31.7 °C |
Appearance: | colourless liquid |
Hazard Symbols: | Xi, T |
Risk Codes: | 10-22-24-34 |
Safety: | 16-26-36/37/39-45-24/25 |
Transport Information: | UN 2734 8/PG 2 |
PSA: | 6.48000 |
LogP: | 0.49970 |
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The IUPAC name of Tetramethyl-1,3-diaminopropane is N,N,N',N'-tetramethylpropane-1,3-diamine. With the CAS registry number 110-95-2, it is also named as Bis((dimethylamino)methyl)methane. The product's other registry numbers are 210102-01-5; 99233-35-9. Besides, it is colourless liquid, which should be stored in cool and ventilated warehouse away from fire. In addition, this chemical is stable and incompatible with strong oxidizing agents, acids, acid chlorides, permanganates, carbon dioxide, nitrates, peroxides, nitrites, halogens.
The other characteristics of this product can be summarized as: (1)EINECS: 203-818-8; (2)ACD/LogP: 0.43; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -3.62; (5)ACD/LogD (pH 7.4): -2.23; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1; (9)ACD/KOC (pH 7.4): 1; (10)#H bond acceptors: 2; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 4; (13)Index of Refraction: 1.441; (14)Molar Refractivity: 41.92 cm3; (15)Molar Volume: 158.5 cm3; (16)Surface Tension: 27.1 dyne/cm; (17)Density: 0.821 g/cm3; (18)Flash Point: 31.7 °C; (19)Enthalpy of Vaporization: 38.04 kJ/mol; (20)Boiling Point: 143.3 °C at 760 mmHg; (21)Vapour Pressure: 5.38 mmHg at 25 °C.
Uses of Tetramethyl-1,3-diaminopropane: this chemical is used as curing agent of epoxy resin. And it is also used as catalyst for production of polyurethane polyfoam. Furthermore, it can be used for producing N,N'-Diamino-N,N,N',N'-tetramethyl-1,3-propanediylbis(ammonium nitrate).
This reaction needs Ba(NO3)2, BaO, hydroxylamine-O-sulfonic acid (NH2OSO3H) and H2O at ambient temperature. The yield is 83 %.
When you are using this chemical, please be cautious about it as the following: it is flammable that may cause burns. Please keep away from sources of ignition. And it is harmful if swallowed. It is also toxic in contact with skin. You should wear suitable protective clothing, gloves and eye/face protection. Please avoid contact with skin and eyes. Moreover, in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
People can use the following data to convert to the molecule structure.
(1)SMILES: N(C)(C)CCCN(C)C
(2)InChI: InChI=1/C7H18N2/c1-8(2)6-5-7-9(3)4/h5-7H2,1-4H3
(3)InChIKey: DMQSHEKGGUOYJS-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C7H18N2/c1-8(2)6-5-7-9(3)4/h5-7H2,1-4H3
(5)Std. InChIKey: DMQSHEKGGUOYJS-UHFFFAOYSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
quail | LD50 | oral | > 316mg/kg (316mg/kg) | Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982. | |
rabbit | LD50 | skin | 300uL/kg (0.3mL/kg) | American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969. | |
rat | LCLo | inhalation | 375ppm/2H (375ppm) | Wright Air Development Center, Technical Report, U.S. Air Force. Vol. 55-250, Pg. 10, 1955. | |
rat | LD50 | oral | 410uL/kg (0.41mL/kg) | American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969. |