Online Database of Chemicals from Around the World

4,5-Dihydro-6-methylpyridazin-3(2H)-one
[CAS# 5157-08-4]

List of Suppliers
Shanghai Rory Fine Chemical Co., Ltd. China Inquire  
+86 (21) 5070-2305
rorychem@hotmail.com
13701863355@139.com
Chemical manufacturer since 2005
chemBlink standard supplier since 2007
Shanghai Hohance Chemical Co., Ltd. China Inquire  
+86 (21) 3111-5312
info@hohance.com
Chemical manufacturer
chemBlink standard supplier since 2011
Chengdu Tianyuan Natural Product Co., Ltd. China Inquire  
+86 (28) 8501-2281
+86 13808177790
xianlihong8888@163.com
QQ chat
Chemical manufacturer since 2002
chemBlink standard supplier since 2011
Leap Chem Co., Ltd. China Inquire  
+86 (852) 3060-6658
market19@leapchem.com
QQ chat
Chemical manufacturer since 2006
chemBlink standard supplier since 2015
Shanghai Yuanye Bio-Technology Co., Ltd. China Inquire  
+86 (21) 6184-5781
+86 13585604150
shyysw053@163.com
QQ chat
Chemical manufacturer since 2009
chemBlink standard supplier since 2016
Shanghai Yingrui Biopharm Co., Ltd. China Inquire  
+86 (21) 3358-5366
3466-6753
+86 13311639313
sales02@shyrchem.com
Skype Chat
QQ chat
Chemical manufacturer since 2009
chemBlink standard supplier since 2017
Complete supplier list of 4,5-Dihydro-6-methylpyridazin-3(2H)-one
Identification
Classification Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
Name 4,5-Dihydro-6-methylpyridazin-3(2H)-one
Molecular Structure CAS # 5157-08-4, 4,5-Dihydro-6-methylpyridazin-3(2H)-one
Molecular Formula C5H8N2O
Molecular Weight 112.13
CAS Registry Number 5157-08-4
EC Number 676-451-8
Properties
Melting point 102-104 ºC
Safety Data
Hazard Symbols symbol   Xn    Details
Risk Codes R20/21/22;R36/37/38    Details
Safety Description S22;S26;S36/37/39    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H302
Acute toxicityAcute Tox.4H312
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H332
SDS Available
Market Analysis Reports
List of Reports Available for 4,5-Dihydro-6-methylpyridazin-3(2H)-one
Related Products
4-[(2S,3S)-2,3-Dihydro-3-methyl-7-(1E)-1-propenyl-1,4-benzodioxin-2-yl]-1,3-benzenediol  2,4-Dihydro-4-methyl-5-propoxy-3H-1,2,4-triazol-3-one  5,11-Dihydro-4-methyl-11-propyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one  3,9-Dihydro-3-methyl-6H-purine-6-thione  1,7-Dihydro-7-methyl-6H-purin-6-one  3,9-Dihydro-3-methyl-6H-purin-6-one  Dihydro-4-methyl-2H-pyran-2,6(3H)-dione  N-[[4-[(4,10-Dihydro-1-methylpyrazolo[3,4-b][1,5]benzodiazepin-5(1H)-yl)carbonyl]-2-methylphenyl]methyl]-4-[(3,5-dihydroxyphenyl)methyl]-1-piperazinecarboxamide hydrochloride (1:2)  1,2-Dihydro-2-methyl-3H-pyrazol-3-one  1,2-Dihydro-1-methyl-3,6-pyridazinedione  (1,4-Dihydro-1-methyl-3-pyridinyl)phenylmethanone  4-[5,6-Dihydro-2-(6-methyl-2-pyridinyl)-4H-pyrrolo[1,2-b]pyrazol-3-yl]-6-quinolinecarboxamide hydrate (1:1)  3,4-Dihydro-2-methylpyrido[2,3-d]pyrimidin-4-one  (5S)-2,5-Dihydro-5-methyl-1H-pyrrole-1,3-dicarboxylic acid 1-(2-propenyl) ester  1,3-Dihydro-6-methyl-2H-pyrrolo[3,2-b]pyridin-2-one  1,3-Dihydro-7-methyl-2H-pyrrolo[3,2-b]pyridin-2-one  1,5-Dihydro-2-methyl-6H-pyrrolo[3,2-c]pyridin-6-one  5,7-Dihydro-2-methyl-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylic acid 1,1-dimethylethyl ester  1,7-Dihydro-2-methyl-4H-pyrrolo[2,3-d]pyrimidin-4-one  (4R,5S,6S)-3-[[4-[(5S)-2,5-Dihydro-5-methyl-1H-pyrrol-3-yl]-2-thiazolyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid