3,4-Dihydro-2H-pyran 110-87-2

Chinese name:3,4-Dihydro-2H-pyran
english name: Dihydropyran
chinese alias:2,3-Dihydro-4H-pyran; 2,3-dipyran; 2,3-dihydropyran; 3,4-2H-dihydropyran; 3,4-dihydro-2H-pyran; 3,4-dihydropyran; 3,4-dihydropyran; 3,4-dihydropyran (DHP,THP)
english alias: DIHYDROPYRANE; dihydro-2H-pyran; 3,4-2H-dihydropyran; pyran,dihydro; 2,3-dihydro-4H-pyran; 2,3-dihydropyran; DHP; 2H-Pyran, 3,4-dihydro-; 3,4-Dihydro-2H-pyran (DHP); 2H-3,4-dihydropyran; 3,4-Dihydro-2H-pyran; 5,6-dihydro-4H-pyran; 3,4-DIHYDROPYRAN;
CAS No:110-87-2
chemical formula: C5H8O
molecular weight:84.12
density:0.922
melting point:-70 ℃
boiling point:86 ℃
flash Point:-9 ℃
vapor pressure: 74.4mmHgat25°C
Refractive index:1.4405-1.4425
stability: Stableundernormaltemperaturesandpressures.
Symbol: GHS02,GHS07
signal word: danger
packing grade: II
Caring statements: P210;P261;P305 P351 P338
hazard Statement: H225;H315;H319;H335
dangerous Goods Transport No: UN2376
hazard Category Code: r11: Very flammable. R36/38: Irritating to eyes and skin.
Dangerous Goods Marking: f: Flammable substances Xi: Irritant substance
safety instructions: s16: Keep away from fire. S26: In case of contact with eyes, immediately rinse with plenty of water and send to a doctor for treatment. S37/39: Use suitable gloves and protective goggles or face shield.
Storage conditions: Flammablesarea

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