1,3-Diaminopropane

1,3-Diaminopropane
IUPAC name Propane-1,3-diamine[1]
Other names Propandiamine[citation needed] 1,3-Propylenediamine[citation needed] Trimethylenediamine[citation needed]
Identifiers
Abbreviations	TMEDA[citation needed]
CAS number	109-76-2 Y
PubChem	428
ChemSpider	415 Y
EC number	203-702-7
UN number	2922
KEGG	C00986 Y
MeSH	trimethylenediamine
ChEBI	CHEBI:15725 Y
ChEMBL	CHEMBL174324 Y
RTECS number	TX6825000
Beilstein Reference	605277
Gmelin Reference	1298
3DMet	B00214
Jmol-3D images	Image 1
SMILES NCCCN
InChI InChI=1S/C3H10N2/c4-2-1-3-5/h1-5H2 Y Key: XFNJVJPLKCPIBV-UHFFFAOYSA-N Y
Properties
Molecular formula	C3H10N2
Molar mass	74.12 g mol−1
Appearance	Colourless liquid
Odor	Ichthyal, ammoniacal
Density	888 mg mL−1
Melting point	-12 °C, 261.15 K, 10 °F
Boiling point	140 °C, 413.2 K, 284 °F
log P	−1.4
Vapor pressure	<1.1 kPa (at 20 °C)
Refractive index (nD)	1.458
Hazards
GHS pictograms
GHS signal word	DANGER
GHS hazard statements	H226, H302, H310, H314
GHS precautionary statements	P280, P302+350, P305+351+338, P310
EU classification	T C
R-phrases	R10, R22, R24, R35
S-phrases	S26, S36/37/39, S45
Flash point	51 °C
Autoignition temperature	350 °C
Explosive limits	2.8–15.2%
LD50	177 mg kg−1 (dermal, rabbit) 700 mg kg−1 (oral, rat)
Related compounds
Related alkanamines	Ethylamine Ethylenediamine Propylamine Isopropylamine 1,2-Diaminopropane Isobutylamine tert-Butylamine n-Butylamine sec-Butylamine Putrescine
Related compounds	2-Methyl-2-nitrosopropane
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

1,3-Diaminopropane is a simple amine. The potassium salt is used in the alkyne zipper reaction, first reported by Charles Allen Brown and Ayako Yamashita in 1975.^[2]

References

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