ChemicalBook > CAS DataBase List > 4-METHYLPHTHALAZIN-1(2H)-ONE

4-METHYLPHTHALAZIN-1(2H)-ONE

Product Name
4-METHYLPHTHALAZIN-1(2H)-ONE
CAS No.
5004-48-8
Chemical Name
4-METHYLPHTHALAZIN-1(2H)-ONE
Synonyms
-one;NSC 116342;ICX-56274004;AURORA KA-5078;4-Methylphthalazin-1-ol;4-Methyl-1-phthalazinol;4-Methyl-1-phthalazinone;4-Methylphthalazin-1(2H);4-METHYL-2H-PHTHALAZIN-1-ONE;4-METHYLPHTHALAZIN-1(2H)-ONE
CBNumber
CB3475472
Molecular Formula
C9H8N2O
Formula Weight
160.17
MOL File
5004-48-8.mol
More
Less

4-METHYLPHTHALAZIN-1(2H)-ONE Property

Melting point:
223-224°C
Density 
1.26±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
crystalline powder
pka
12.32±0.40(Predicted)
color 
Pale yellow
CAS DataBase Reference
5004-48-8
More
Less

Safety

HS Code 
2933998090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S246468
Product name
4-METHYL-2H-PHTHALAZIN-1-ONE
Purity
AldrichCPR
Packaging
25mg
Price
$29.8
Updated
2024/03/01
TRC
Product number
H948285
Product name
Hydroxy-4-methylphthalazine
Packaging
50mg
Price
$125
Updated
2021/12/16
Matrix Scientific
Product number
145070
Product name
4-Methylphthalazin-1-ol
Purity
95%
Packaging
5g
Price
$620
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0014435
Product name
HYDROXY-4-METHYLPHTHALAZINE
Purity
95.00%
Packaging
1G
Price
$692.46
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
10906
Product name
Hydroxy-4-methylphthalazine
Packaging
50mg
Price
$850
Updated
2021/12/16
More
Less

4-METHYLPHTHALAZIN-1(2H)-ONE Chemical Properties,Usage,Production

Chemical Properties

Colourless Cyrstalline Solid

Uses

Hydroxy-4-methylphthalazine (cas# 5004-48-8) is a compound useful in organic synthesis.

4-METHYLPHTHALAZIN-1(2H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-METHYLPHTHALAZIN-1(2H)-ONE Suppliers

Austria 1 Canada 1 China 61 India 2 The Netherlands 1 Ukraine 1 United States 10 Global 77

5004-48-8, 4-METHYLPHTHALAZIN-1(2H)-ONERelated Search:

(4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)ACETIC ACID (4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID ETHYL ESTER 4-METHYLPHTHALAZIN-1(2H)-ONE 4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE& 4-PHENYL-1(2H)-PHTHALAZINONE 4-Amino-8-methylphthalazin-1(2H)-one 2-(5-CHLORO-2-NITROPHENYL)-4-METHYLPHTHALAZIN-1(2H)-ONE 3-(4-FLUOROPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE ETHYL 2-(3-([4-(TERT-BUTYL)-1,3-THIAZOL-2-YL]METHYL)-4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)ACETATE 3-(4-METHOXYPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 3-(4-CHLOROPHENYL)-4-OXO-N-[3-(TRIFLUOROMETHYL)PHENYL]-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 3-(4-CHLOROPHENYL)-N-(2,4-DIFLUOROPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE N-BENZYL-3-(4-CHLOROPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 3-(4-CHLOROPHENYL)-N-(4-METHOXYPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 4-OXO-3-PHENYL-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 3-(4-CHLOROPHENYL)-N-(2,4-DICHLOROPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 4-OXO-3-[3-(TRIFLUOROMETHYL)PHENYL]-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE 3-(4-CHLOROPHENYL)-4-OXO-3,4-DIHYDRO-1-PHTHALAZINECARBOXAMIDE

  • 4-METHYLPHTHALAZIN-1(2H)-ONE
  • 4-METHYL-2H-PHTHALAZIN-1-ONE
  • AURORA KA-5078
  • 1-Methylphthalazine-4(3H)-one
  • ICX-56274004
  • 4-methyl-1(2H)-phthalazinone(SALTDATA: FREE)
  • 4-Methyl-1-phthalazinol
  • 4-Methyl-1-phthalazinone
  • NSC 116342
  • 4-Methylphthalazin-1-ol
  • 1(2H)-Phthalazinone, 4-methyl-
  • 4-METHYL-1(2H)-PHTHALAZINONE
  • 1-hydroxy-4-methylphthalazine
  • 1-methyl-3,4-dihydro-4-oxophthalazine
  • 4-Methylphthalazin-1(2H)
  • 4-methyl-1,2-dihydrophthalazin-1-one
  • -one
  • 5004-48-8
  • Miscellaneous Reagents