All Photos(1)

8.43567

Sigma-Aldrich

N,N,N′,N′-Tetramethyl-1,3-propanediamine

for synthesis

Synonym(s):
N,N,N′,N′-Tetramethyl-1,3-propanediamine
Empirical Formula (Hill Notation):
C7H18N2
CAS Number:
Molecular Weight:
130.23
MDL number:
EC Index Number:
203-818-8

Quality Level

vapor pressure

6.5 hPa ( 20 °C)

assay

≥98.0% (GC)

autoignition temp.

180 °C (DIN 51794)

potency

620 mg/kg LD50, oral (Rat)
1180 mg/kg LD50, skin (Rat)

expl. lim.

2.9-22.5 % (v/v)

pH

12.5 (20 °C, 100 g/L in H2O)

mp

<-80 °C

transition temp

flash point 31 °C (DIN 51755 Part 1)

density

0.78 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C7H18N2/c1-8(2)6-5-7-9(3)4/h5-7H2,1-4H3/p+2

InChI key

DMQSHEKGGUOYJS-UHFFFAOYSA-P

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.783 - 0.787
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

87.8 °F - Equilibrium method

Flash Point(C)

31 °C - Equilibrium method

Certificate of Analysis

Certificate of Origin

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