7223-38-3

Name 1-DIMETHYLAMINO-2-PROPYNE
CAS 7223-38-3
EINECS(EC#) 230-620-9
Molecular Formula C5H9N
MDL Number MFCD00008575
Molecular Weight 83.13
MOL File 7223-38-3.mol
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Chemical Properties

Appearance clear colorless to yellow liquid
Melting point  18°C (estimate)
Boiling point  79-83 °C (lit.)
density  0.772 g/mL at 25 °C(lit.)
refractive index  n20/D 1.419(lit.)
Fp  18 °F
storage temp.  Refrigerator (+4°C) + Flammables area
form  Liquid
pka 7.45±0.28(Predicted)
color  Clear colorless to yellow
Specific Gravity 0.772
Water Solubility  Fully miscible in water.
BRN  1071222
InChI 1S/C5H9N/c1-4-5-6(2)3/h1H,5H2,2-3H3
InChIKey ILBIXZPOMJFOJP-UHFFFAOYSA-N
SMILES CN(C)CC#C
CAS DataBase Reference 7223-38-3(CAS DataBase Reference)
EPA Substance Registry System 2-Propyn-1-amine, N,N-dimethyl- (7223-38-3)

Safety Data

Hazard Codes  F,C
Risk Statements 
R11:Highly Flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 2733 3/PG 1
WGK Germany  3
F  10-34
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29211999
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B

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