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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(136):
1Shanxi Jin-Jin Chemical Co., Ltd
2Smart Chemicals Group Co. Ltd.
3YANGZHOU CHEMICAL CO.,LTD.
4Chongqing Changfeng Chemical Co., Ltd.
5Spec-Chem Industry Inc.
6Sinochem Hebei (Tianjin) Import & Export Corporation.
7Orchid Chemical Supplies Ltd
8Shanghai Qiulong Chemical Co.,Ltd.(Formerly Shanghai Yongli Chemical Factory)
9Shanghai Meg Imp. and Exp. Corporation
10Nantong Bestime Chemical Co.,Ltd.
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