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2,3-Pyrazinecarboxylic anhydride cas no:4744-50-7

Synonyms: 2,3-Pyrazinedicarboxylicanhydride (6CI,7CI,8CI);2,3-Pyrazinedicarboxylic acid anhydride;Furano[3,4-b]pyrazine-5,7-dione;

Identification
Name2,3-Pyrazinecarboxylic anhydride
CAS4744-50-7
Synonyms2,3-Pyrazinedicarboxylicanhydride (6CI,7CI,8CI);2,3-Pyrazinedicarboxylic acid anhydride;Furano[3,4-b]pyrazine-5,7-dione;
EINECS(EC#)225-260-4
Molecular FormulaC6H2N2O3
Molecular Weight150.09
Chemical Properties
Appearancewhite of off-white power
refractive index1.634
Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
WGK Germany:3
Hazard Note:Irritant

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Levachem Co. Ltd.
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Shangyu gongli Chemical Co., Ltd.
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Nanjing Chemicals United Industrial Corp.
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SK Energy and Chemicals
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Wuhan Fortuna Chemical Co., Ltd.
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Advanced Synthesis Technologies, S. A.
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Address: PO Box 437920, San Ysidro, California 92173,
Focus Synthesis LLC
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Address: 10929 Technology Place, Suite B, San Diego, California 92127-1887,
Shanghai Yiming Chemical Technology Co., Ltd.
Tel:+86-(21)-37285369
Address: Room F-106, No.688 of qiushi Road, Jinshan district, Shanghai 201512,
Deepuchem Pharmaceutical Technical service Co., Ltd.
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DSL Chemicals (Shanghai) Co., Ltd.
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Address: 1119 - 1120, Shanghai Landmark,409 - 459 Nan Jing Road (E.),Shanghai 200001, China
Hangzhou Sage Chemical Co.,Ltd
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Address: 5Fl. 501Room, Tower A, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China
lotuschem
Tel:852-29738324
Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
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
Nanjing Biorgchem Co., Ltd.
Tel:+86 25 85306029
Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China
Shanghai yiming chemical technology co.,ltd
Tel:+86-018917867369
Address: Room F-106, No.688 of qiushi Road

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