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123-31-9 Hydroquinone

product Name Hydroquinone
CAS No 123-31-9
Synonyms 1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; 6,7-dihydroxy-2H-chromen-2-one; 1,4-Dihydroxy benzene; 1,4-Dihydroxy-benzol
Molecular Formula C6H6O2
Molecular Weight 110.11244
InChI InChI=1/C9H6O4/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/h1-4,10-11H
EINECS 204-617-8
Molecular Structure 123-31-9 Hydroquinone
Density 1.32
Melting point 170-174℃
Boiling point 469.7°C at 760 mmHg
Refractive index 1.689
Flash point 201.4°C
Water solubility 70 g/L (20℃)
Vapour Pressur 1.91E-09mmHg at 25°C
Hazard Symbols  Xn:Harmful;
 N:Dangerous for the environment;
Risk Codes R22:;
R40:;
R41:;
R43:;
R50:;
R68:;
Safety Description S26:;
S36/37/39:;
S61:;
MSDS Material Safety Data Sheet
Chemicals Suppliers(132):
1Smart Chemicals Group Co. Ltd.
2Chongqing Changfeng Chemical Co., Ltd.
3Spec-Chem Industry Inc.
4Sinochem Hebei (Tianjin) Import & Export Corporation.
5Orchid Chemical Supplies Ltd
6Shanghai Qiulong Chemical Co.,Ltd.(Formerly Shanghai Yongli Chemical Factory)
7Shanghai Meg Imp. and Exp. Corporation
8Nantong Bestime Chemical Co.,Ltd.
9STAR CHEMICALS AND CATALYSTS CO,.LTD.
10Anshan Pan-asia Import & Export Company Limited
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