1(2H)-phthalazinone | CAS 119-39-1

Element: phthalazinone

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C-S » Chemicals » phthalazinone-PX113551

Identification

1(2H)-phthalazinone

CAS:

119-39-1

EINECS:

204-319-8

Molecular Formula:

C₈H₆N₂O

MDL:

MFCD00006892

SMILES:

O=c1[nH]ncc2c1cccc2

Synonym:

phthalazin-1-one ; phthalazinone ; ptlz ; phthalazone ; pthalazone ; 1,2h-phthalazone ; 1(2h)-phthalazinone ; 2h-phthalazin-1-one ; 2,3-phthalazinone ; 1-phthalazinol

Suppliers

Shandong Ench Chemical Co.,Ltd

SECC11405700

H&Z Industry Co.,Ltd

HIC7603040

Shandong SanYoung Industry Co., Ltd

SSI13305320

Merck Schuchardt OHG

MSO7603040

Xiamen Hisunny Chemical Co., Ltd.

XHC12545016

DSL Chemicals (Shanghai) Co., Ltd.

DC12925168

Xingrui Industry Co., Limited

XIL11024408

Zehao Industry Co., Ltd.

ZI9122736

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Prices & Availability

Data is processed

Properties for 1(2H)-phthalazinone

Molecular Weight:

146.15 g·mol−1

Melting point:

183-185 °C(lit.)

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R68 - Possible risk of irreversible effects

Safety Codes:

S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Hazard Classes:

irritant

Hazard Symbols:

Alternative Distributors of [1(2H)-phthalazinone]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified