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5-Chloropyridazin-3(2H)-one
[CAS# 660425-07-0]

List of Suppliers
Wilshire Technologies, Inc. USA Inquire
www.wilshiretechnologies.com
+1 (609) 683-1117
+1 (732) 274-0049
Wilshire-info@evonik.com
Chemical manufacturer since 1997
chemBlink Standard supplier since 2010
Nanjing Norris-Pharm Technology Co., Ltd. China Inquire
www.norris-pharm.com
+86 (25) 6611-2885
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Chemical manufacturer
chemBlink Standard supplier since 2012
Shanghai Fuxin Pharmaceutical Co., Ltd. China Inquire
www.fuxinpharm.com
+86 (21) 3130-0828
+86 18645121291
+86 (21) 3130-0828
contact@fuxinpharm.com
Chemical manufacturer since 2016
chemBlink Standard supplier since 2018

Identification
ClassificationPharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
Name5-Chloropyridazin-3(2H)-one
Molecular StructureCAS # 660425-07-0, 5-Chloropyridazin-3(2H)-one
Molecular FormulaC4H3ClN2O
Molecular Weight130.53
CAS Registry Number660425-07-0
EC Number692-073-6
Properties
Density1.55
Safety Data
Hazard Symbolssymbol   Xn  Details
Risk StatementsR20/21/22;R36/37/38  Details
Safety StatementsS22;S26;S36/37/39  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Specific target organ toxicity - single exposureSTOT SE3H335
Skin irritationSkin Irrit.2H315
Acute toxicityAcute Tox.4H302
Acute toxicityAcute Tox.4H312
Acute toxicityAcute Tox.4H332
Eye irritationEye Irrit.2H319
Eye irritationEye Irrit.2AH319
SDSAvailable
Market Analysis Reports
List of Reports Available for 5-Chloropyridazin-3(2H)-one
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