CAS Number: 106-99-0
Formula: C4H6
Formula Weight: 54.09
Linear Formula: C4H6
MDL No.: MFCD00008659
Density: 0.682 g/mL at 25 C
Refractive Index: n20/D 1.376
Storage: 2-8C
UNSPSC Code: 12352100
RIDADR: UN 1993BF 3 / PGII
WGK Germany: 3
Flash Point(F): -104.8 F
Flash Point(C): -76 C
R Codes: 45-46-11-38-48/20-51/53-62-65-67
S Codes: 53-16-36/37-45-61-62
IOD Codes: F,T,N
Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
Hazard Statements: H225-H304-H315-H336-H340-H350-H361f-H373-H411
Precautionary statements: P201-P210-P273-P301 + P310-P308 + P313-P331