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127108

Sigma-Aldrich

N,N,N′,N′-Tetramethyl-1,4-butanediamine

98%

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Synonym(s):
1,4-Bis(dimethylamino)butane, N,N,N′,N′-Tetramethyl-1,4-diaminobutane
Linear Formula:
(CH3)2N(CH2)4N(CH3)2
CAS Number:
111-51-3
Molecular Weight:
144.26
Beilstein:
1735538
EC Number:
203-878-5
MDL number:
MFCD00008338
UNSPSC Code:
12162002
PubChem Substance ID:
24847761
NACRES:
NA.23

Quality Level

100

Assay

98%

refractive index

n20/D 1.428 (lit.)

bp

166-167 °C (lit.)

density

0.792 g/mL at 25 °C (lit.)

SMILES string

CN(C)CCCCN(C)C

InChI

1S/C8H20N2/c1-9(2)7-5-6-8-10(3)4/h5-8H2,1-4H3

InChI key

VEAZEPMQWHPHAG-UHFFFAOYSA-N

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Related Categories

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H226,H314

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

109.4 °F

Flash Point(C)

43 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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The recycling of process water from strip mining extractions is a very relevant task both industrially and environmentally. The sedimentation of fine tailings during such processes, however, can often require long periods of time and/or the addition of flocculants which

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