post date: |
dec 01,2021 |
expiry date: |
may 30,2022 |
detailed description: |
cas no. :110-18-9quantity: 100specs:99%minpayment method: t/t n,n,n',n'-tetramethylethylenediamine,cas no.:110-18-9,appearance:colorless to pale yellow liquid.assay:99.5%min,package:160kg/drum |
cas registry number: |
110-18-9 |
synonyms: |
;tmeda;temed electrophoresis;n,n,n',n'-tetramethyl-1,2-ethanediamine;1,2-bis-(dimethylamino)ethane;1,2-ethanediamine, n,n,n',n'-tetramethyl-;ai3-26631;ccris 4870;dimethyl(2-(dimethylamino)ethyl)amine;einecs 203-744-6;ethylenediamine, n,n,n',n'-tetramethyl-;hsdb 5396;n,n,n',n'-tetramethyl-1,2-diaminoethane;n,n,n',n'-tetramethylethanediamine;propamine d;temed;tetrameen;tetramethyl ethylene diamine;tetramethyldiaminoethane;tetramethylethylenediamine;1,2-ethanediamine, n1,n1,n2,n2-tetramethyl-;1,2-bis(dimethylamino)ethane;1,2-di-(dimethylamino)ethane;1,2-di-(dimethylamino)ethane [un2372] [flammable liquid];un2372;n,n,n',n'-tetramethylethane-1,2-diamine;n,n,n',n'-tetramethylethane-1,2-diaminium;tetramethylethylene diamine;1,2-bis-(dimethylamino)-ethane; |
molecular formula: |
c6h18n2 |
molecular weight: |
118.2194 |
molecular structure: |
|
hazard symbols: |
|
risk codes: |
r11:;r20/22:;r34:; |
safety description: |
s16:;s26:;s36/37/39:;s45:; |
tmeda (n,n,n',n'-tetramethylethylenediamine)
cas no.110-18-9
over view
common name: n,n,n',n'-tetramethylethylenediamine
other chemical names: n,n,n',n'-tetramethylethane-1,2-diamine, electrophoresis grade;four methylethylenediamine;n,n,n',n'-tetramethylethylenediamine
molar formular |
c6h16n2 |
molar mass |
116.2 |
physical and chemical properties:
a) appearance |
form: transparent colorless liquid |
b) melting point/freezing point |
melting point/range: -55 °c - lit. |
c) initial boiling point andboiling range |
120 - 122 °c - lit. |
d) flash point |
20 °c - closed cup |
e) evaporation rate |
no data available |
f) flammability (solid, gas) |
no data available |
g) upper/lowerflammability orexplosive limits |
upper explosion limit: 9,08 %(v)lower explosion limit: 0,98 %(v) |
h) relative density |
0,775 g/cm3 at 20 °c |
i) water solubility |
soluble |
j) partition coefficient: |
log pow: 0,3 |



