2,2-Dimethylaziridine

HCID 227244

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Basic information

CAS: 2658-24-4
Standard SMILES: CC1(C)CN1
InChIKey: FGRJGEWVJCCOJJ-UHFFFAOYSA-N
Molecular formula: C4H9N
Average molar mass: 71.12 g/mol
Monoisotopic mass: 71.07349929

Names & identifiers

Preferred name: 2,2-Dimethylaziridine
IUPAC: 2,2-dimethylaziridine
English name: 2,2-dimethylaziridine
Molecular formula: C4H9N
Molecular weight: 71.12

Names & synonyms

2,2-Dimethylaziridine2658-24-4Aziridine, 2,2-dimethyl-2,2-DIMETHYLETHYLENIMINEUNII-TCA336D1SXTCA336D1SXAI3-50669EINECS 220-191-6NSC 18620NSC-18620DIMETHYLETHYLENIMINE, 2,2-RefChem:81081

Show more names

2,2-Dimethylethyleneimine(1S)-7-(hydroxymethyl)-2,3-dihydro-1H-pyrrolizin-1-ol

220-191-6FGRJGEWVJCCOJJ-UHFFFAOYSA-NMFCD000404522,2-dimethyl-aziridineAziridine,2,2-dimethyl-NSC18620Aziridine,2-dimethyl-2,2-Dimethyl aziridine

Database identifiers

CAS: 2658-24-4
PubChem CID: 227244
DTXSID: DTXSID30903792
UNII: TCA336D1SX
EC Number: 220-191-6
Nikkaji: J62.390C

Properties

Computed structural properties

XLogP: 0.2
Topological polar surface area: 21.9 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 1
Rotatable bonds: 0
Heavy atoms: 5
Formal charge: 0
Complexity: 47.6

Experimental & physicochemical properties

SpringerMaterials Properties15N nuclear magnetic resonance spectrum

Physicochemical properties

Boiling point: 69 · 69-70 °C
Density: 0.7902 g/cm3 · 0.7902 g/cm3(Temp: 24 °C)
pka: 8.28 · 8.28±0.40(Predicted)
form: liquid
color: Colourless to yellow
EWG's Food Scores: 1 · 1
FDA UNII: 336 D1SX · TCA336D1SX
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302+H312+H332
Precautionary statements: 260 · P260-P280
HS Code: 2933998090 · 2933998090

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H225 (66.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.