ALPHA-PYRONE

Melting point :8-9 °C
Boiling point :102-103 °C20 mm Hg(lit.)
Density :1.197 g/mL at 25 °C(lit.)
refractive index :n20/D 1.53(lit.)
Flash point :94 °C
storage temp. :2-8°C
form :Liquid
color :Clear yellow to brown
Odor :Pleasant hay-like, herbaceous-warm odor
BRN :1511
InChI :InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChIKey :ZPSJGADGUYYRKE-UHFFFAOYSA-N
SMILES :C1(=O)OC=CC=C1
LogP :-0.645 (est)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.