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930-21-2

930-21-2 structure
930-21-2 structure
  • Name: azetidinone
  • Chemical Name: azetidin-2-one
  • CAS Number: 930-21-2
  • Molecular Formula: C3H5NO
  • Molecular Weight: 71.078
  • Create Date: 2018-04-04 08:00:00
  • Modify Date: 2024-01-02 17:15:31

Name azetidin-2-one
Synonyms azetidinone
2-AZACYCLOBUTANONE
2-oxoazetidine
MFCD00013328
AZETAN-2-ONE
2-Azetidinone
Azetidin-2-one
4-oxo-azetidine
Propiolactam
Density 1.1±0.1 g/cm3
Boiling Point 222.4±0.0 °C at 760 mmHg
Melting Point 74-76 °C(lit.)
Molecular Formula C3H5NO
Molecular Weight 71.078
Flash Point 151.5±3.4 °C
Exact Mass 71.037117
PSA 29.10000
LogP -2.02
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.458
Storage condition 2-8°C
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3263 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2933790090
HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%