1(2H)-Phthalazinone

Product Name: 1(2H)-Phthalazinone
CAS No.: 119-39-1
Chemical Name: 1(2H)-Phthalazinone
Synonyms: phthalazinone;Phthalazin-1(2H)-one;PHTHALAZONE;1-Phthalazinone;PTLZ;Pthalazone;1-phthalazinol;Phthalazone>1,2H-PHTHALAZONE;phthalazin-1-one
CBNumber: CB1282098
Molecular Formula: C8H6N2O
Formula Weight: 146.15
MOL File: 119-39-1.mol

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1(2H)-Phthalazinone Property

Melting point:: 183-185 °C(lit.)
Boiling point:: 337°C(lit.)
Density: 1.2312 (rough estimate)
refractive index: 1.4900 (estimate)
storage temp.: Sealed in dry,Room Temperature
solubility: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka: 12.29±0.20(Predicted)
form: Crystalline Powder
color: Off-white to pale yellow
BRN: 3654
InChIKey: IJAPPYDYQCXOEF-UHFFFAOYSA-N
CAS DataBase Reference: 119-39-1(CAS DataBase Reference)
EPA Substance Registry System: 1(2H)-Phthalazinone (119-39-1)

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Safety

Hazard Codes: Xn
Risk Statements: 22-68-36/37/38
Safety Statements: 22-24/25-36/37/39-26
WGK Germany: 3
RTECS: TH9185000
HazardClass: IRRITANT
HS Code: 29339990
Hazardous Substances Data: 119-39-1(Hazardous Substances Data)
Toxicity: mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00139,

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: P39001
Product name: Phthalazone
Purity: 99%
Packaging: 5g
Price: $53.1
Updated: 2024/03/01

Sigma-Aldrich

Product number: P39001
Product name: Phthalazone
Purity: 99%
Packaging: 100g
Price: $362
Updated: 2023/06/20

TCI Chemical

Product number: P1179
Product name: Phthalazone
Purity: >98.0%(GC)
Packaging: 25g
Price: $36
Updated: 2024/03/01

TCI Chemical

Product number: P1179
Product name: Phthalazone
Purity: >98.0%(GC)
Packaging: 500g
Price: $255
Updated: 2024/03/01

TRC

Product number: P382600
Product name: Phthalazone
Packaging: 1g
Price: $65
Updated: 2021/12/16

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1(2H)-Phthalazinone Chemical Properties,Usage,Production

Chemical Properties

Off-white to pale yellow crystalline powder

Uses

Phthalazone is a remarkable scaffold in drug discovery. Also, functions as an oxidative metabolic pathway of lenvatinib mediated by aldehyde oxidase.

Definition

ChEBI: Phthalazin-1(2H)-one is a member of phthalazines.

General Description

Pale yellow crystals. Insoluble in water.

Air & Water Reactions

Insoluble in water.

Fire Hazard

Flash point data for 1(2H)-Phthalazinone are not available. 1(2H)-Phthalazinone is probably combustible.

Purification Methods

Phthalazone crystallises from H2O or EtOH and sublimes in vacuo. [Beilstein 24 H 142, 24 24 III/IV 400.]

1(2H)-Phthalazinone Preparation Products And Raw materials

Raw materials

Benzoylformic acid Hydrazine sulfate Potassium permanganate

Preparation Products

1-CHLOROPHTHALAZINE

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1(2H)-Phthalazinone Suppliers

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View Lastest Price from 1(2H)-Phthalazinone manufacturers

Hebei Yanxi Chemical Co., Ltd.

Product: 1(2H)-Phthalazinone 119-39-1
Price: US $50.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 10000
Release date: 2023-10-30

airuikechemical co., ltd.

Product: 1(2H)-Phthalazinone 119-39-1
Price: US $0.00-0.00/g
Min. Order: 1g
Purity: 99.99%
Supply Ability: 20 tons
Release date: 2024-04-09

Weijer International Trade (Hebei) Co., Ltd

Product: phthalazin-1(2H)-one 119-39-1
Price: US $150.00/KG
Min. Order: 1KG
Purity: >99%
Supply Ability: 50000kg/Month
Release date: 2023-03-13

119-39-1, 1(2H)-PhthalazinoneRelated Search:

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BENZO[D]PYRIDAZIN-1(2H)ONE

2H-Phthalazin-1-one

1(2H)-Phthalazinone, 98+%

1,2-Dihydrophthalazine-1-one

Pthalazone

1,2-Dihydro-1-oxophthalazine, Benzo[d]pyridazin-1(2H)-one, Phthalazone

1(2H)-Phthalazinone, 98+% 5GR

Benzo[d]pyridazin-1(2H)one 1(2H)-Phthalazinone

Hydralazine IMpurity 01

Hydralazine Hydroxy IMpurity

phthalazin-1(4H)-one

1-Phthalazinone

DIHYDROOXOPHTHALAZINE

1,3-DIHYDRO-4-KETO-2 3-BENZODIAZINE

1(2H)-PHTHALAZINONE

1,2H-PHTHALAZONE

1,2-DIHYDROPHTHALAZIN-1-ONE

phthalazin-1-one

phthalazinone

Phthalazin-1(2H)-one

2,3-Phthalazinone

PTLZ

PHTHALAZONE

1-phthalazinol

Phthalazone&gt

Phthalazin-1(2H)-one (Azelastine Impurity)

119-39-1

119-39-5

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