CAS No: 142-68-7, Chemical Name: Tetrahydropyran
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142-68-7 Tetrahydropyran

product Name Tetrahydropyran
Synonyms Pentamethylene oxide; 4-tetrahydropyran; tetrahydro-2H-pyran
Molecular Formula C5H10O
Molecular Weight 86.1323
InChI InChI=1/C5H10O/c1-2-4-6-5-3-1/h1-5H2
CAS Registry Number 142-68-7
EINECS 205-552-8
Molecular Structure 142-68-7 Tetrahydropyran
Density 0.883g/cm3
Melting point -45℃
Boiling point 88°C at 760 mmHg
Refractive index 1.419
Water solubility 80 g/L (25℃)
Vapour Pressur 70.1mmHg at 25°C
Hazard Symbols  F:Flammable;
 Xi:Irritant;
Risk Codes R11:;
R19:;
R9:;
R36/37/38:;
Safety Description S9:;
S16:;
S33:;
S36:;
MSDS Tetrahydropyran Material Safety Data Sheet
Chemicals Suppliers(12):
1Smart Chemicals Group Co. Ltd.
2Jiangsu Qingquan Chemical Co., Ltd.
3Yangzhou Princechem Co., Ltd.(former Gaoyou Organic Chemical Factory)
4Dongtai Xinyuan Chemical Co., Ltd.
5AFINE CHEMICALS LIMITED
6Tianjin Maidisen Chemical CO., LTD.
7Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.
8Tianjin Hitechs Co., Ltd.
9Reliable Pharma Technology (Shanghai) Co., Ltd.
10Wintersun Chemical
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