119-39-1 C8H6N2O 1(2H)-Phthalazinone CAS NO.119-39-1

1(2h)-phthalazinone basic information

product name:	1(2h)-phthalazinone
synonyms:	benzo[d]pyridazin-1(2h)one;dihydrooxophthalazine;1,3-dihydro-4-keto-2 3-benzodiazine;1(2h)-phthalazinone;1,2h-phthalazone;1,2-dihydrophthalazin-1-one;ptlz;phthalazone
cas:	119-39-1
mf:	c8h6n2o
mw:	146.15
einecs:	204-319-8
product categories:	miscellaneous;aldehyde
mol file:	119-39-1.mol

1(2h)-phthalazinone chemical properties

mp	183-185 °c(lit.)
cas database reference	119-39-1(cas database reference)
epa substance registry system	1(2h)-phthalazinone(119-39-1)

safety information

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)

msds information

1(2h)-phthalazinone usage and synthesis

chemical properties	off-white to pale yellow crystalline powder
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.

1(2h)-phthalazinone preparation products and raw materials

preparation products	1-chlorophthalazine
raw materials	potassium permanganate-->hydrazine sulfate-->benzoylformic acid

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.

we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market. we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!