1758-33-4

Name CIS-2,3-EPOXYBUTANE
CAS 1758-33-4
EINECS(EC#) 626-108-3
Molecular Formula C4H8O
MDL Number MFCD00005128
Molecular Weight 72.11
MOL File 1758-33-4.mol
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Chemical Properties

Appearance CLEAR COLOURLESS LIQUID
Melting point  −84-−83 °C(lit.)
Boiling point  60-61 °C(lit.)
density  0.827 g/mL at 20 °C(lit.)
refractive index  n20/D 1.383(lit.)
Fp  −7 °F
storage temp.  Flammables area
form  Powder
color  Off-white to light brown or purple
Specific Gravity 0.826
Water Solubility  Soluble in water, 2.848e+004 mg/L.
Sensitive  Moisture Sensitive
BRN  79770
InChI 1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4+
InChIKey PQXKWPLDPFFDJP-ZXZARUISSA-N
SMILES C[C@@H]1O[C@@H]1C
CAS DataBase Reference 1758-33-4(CAS DataBase Reference)
NIST Chemistry Reference cis-2,3-Dimethyloxirane(1758-33-4)
EPA Substance Registry System 1758-33-4(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
RIDADR  UN 3271 3/PG 2
WGK Germany  3
RTECS  EK3855020
F  21
HazardClass  3
PackingGroup  II
HS Code  29109000
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3

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