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Quinhydrone cas no:106-34-3

Synonyms: 2,5-Cyclohexadiene-1,4-dione 1,4-benzenediol (1:1)

Identification
NameQuinhydrone
CAS106-34-3
Synonyms2,5-Cyclohexadiene-1,4-dione 1,4-benzenediol (1:1)
EINECS(EC#)203-387-6
Molecular FormulaC6H6O2?C6H4O2
Molecular Weight218.21
Chemical Properties
Appearancegreen crystalline powder
Sensitive Light Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Xn:Harmful;N:Dangerousfortheenvironment;
Risk R22;R36/37/38;R50
Safety

Poison by ingestion and intravenous routes. Small doses caused lowered metabolism. When heated to decomposition it emits acrid smoke and irritating fumes.
 

Hazard Codes: Xn,N
Risk Statements:
22:  Harmful if swallowed 
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
50:  Very Toxic to aquatic organisms
Safety Statements:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
29:  Do not empty into drains
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
61:  Avoid release to the environment. Refer to special instructions safety data sheet


Toxicity
1.    

orl-rat LDLo:225 mg/kg

    FEPRA7    Federation Proceedings, Federation of American Societies for Experimental Biology. 8 (1949),348.
2.    

ivn-rat LD50:35 mg/kg

    FEPRA7    Federation Proceedings, Federation of American Societies for Experimental Biology. 8 (1949),348.

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Shanghai Experiment Reagent Co.,LTD.
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SHANGHAI TOSCO CHEMICAL
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Dudley Chemical Corp.
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Shijiazhuang Sdyano Fine Chemical Co., Ltd
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Jiaxing Isen Chemical Co.,Ltd
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Wuhan H.X.K Fine Chemicals Co.,LTD
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Boc Sciences
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Shanghai Hope Chem Co., Ltd.
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YanCheng FengYang Chemical Co.,Ltd.
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Sinochem Tianjin Co., Ltd.
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Nanjing Biorgchem Co., Ltd.
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HangZhou Peak Chemical Co.,Ltd
Tel:+86-571-88233073
Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China
lotuschem
Tel:852-29738324
Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong

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