方酸 ,2892-51-5 _ChemCD

方酸

basic_info
Product_Name：	方酸
CAS：	2892-51-5
中文同义词：	3,4-二羟基-3-环丁烯-1,2-二酮 ; 方酸
EnglishSynonyms：	DIHYDROXYCYCLOBUT-3-ENE-1,2-DIONE ; 1,2-DIHYDROXY-1-CYCLOBUTEN-3,4-DIONE ; DIKETOCYCLOBUTENEDIOL ; SQUARIC ACID ; 1,2-DIHYDROXYCYCLOBUTENEDIONE ; QUADRATIC ACID ; 3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE ; 3-CYCLOBUTENE-1,2-DIONE, 3,4-DIHYDROXY- ; 3,4-DIHYDROXYCYCLOBUT-3-ENE-1,2-DIONE ; 1-CYCLOBUTENE-3,4-DIONE-1,2-DIOL ; 3,4-DIHYDROXY-3-CYCLOBUTEN-1,2-DIONE ; 1,2-DIHYDROXY-3,4-CYCLOBUTENEDIONE
pro_mdlNumber：	MFCD00001334
pro_acceptors：	4
pro_donors：	2
pro_smile：	OC=1C(C(C1O)=O)=O
InChi：	InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChiKey：	InChIKey=PWEBUXCTKOWPCW-UHFFFAOYSA-N
property
MeltingPoint：	>300 DEG C(LIT)
Boiling_Point：	DENSITY: 1.82 G/CM3
Comments：	ASSAY METHOD: (W/W) HPLC IMPURITIES: MANUFACTURER NUMBER: LONZA LTD RTECS: GU1800000 WGK: 3
Specification：	LONZA QUALITY
secure_info
secure_symbol：	GHS07
secure_signal_word：	Warning
secure_risk_stmt：	H315-H317-H319-H335
secure_cautionary_stmt：	P261-P280-P305 + P351 + P338
secure_damage_code：	Xi
secure_risk_disclosure_stmt：	R:36/37/38-43
secure_security_stmt：	S:26-36
secure_wgk_germany：	3

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