2-(7-Hydroxy-2-oxo-2H-chromen-4-yl)aceticacid

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For R&D use only.

Catalog NO.：A21440
CAS No. : 6950-82-9
Molecular Formula：C₁₁H₈O₅
Molecular Weight： 220.18

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Product Details

CAS Number	6950-82-9	Appearance
Catalog Number	A21440	MDL Number	MFCD00037563
Molecular Formula	C₁₁H₈O₅	Molecular Weight	220.18
Boiling Point	523.5oC at 760 mmHg	Melting Point	212oC (dec.)(lit.)
Flash Point	214.5oC	Density	1.511 g/cm3
Synonyms	2-(7-Hydroxy-2-oxo-2H-chromen-4-yl)aceticacid
Storage Condition	Store in a tightly closed container,in a cool and dry place

Safety

GHS Pictogram
Signal Word	Warning	UN Number
Hazard Statements	H315-H319-H335	Class
Precautionary Statements	P261-P305+P351+P338	Packing Group

Description

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P304 + P341	IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
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P401	Store …
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H200	Explosives (Unstable Explosive)
H201	Explosives （Div 1.1)
H202	Explosives (Div 1.2)
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H300	Acute toxicity,oral (Category 1, 2)
H301	Acute toxicity,oral (Category 3)
H302	Acute toxicity,oral (Category 4)
H303	Acute toxicity,oral (Category 5)
H304	Aspiration hazard (Category 1)
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H311	Acute toxicity,dermal (Category 3)
H312	Acute toxicity,dermal (Category 4)
H313	Acute toxicity,dermal (Category 5)
H314	Skin corrosion/irritation (Category 1A, B, C)
H315	Skin corrosion/irritation (Category 2)
H316	Skin corrosion/irritation (Category 3)
H317	Sensitisation, Skin (Category 1)
H318	Serious eye damage/eye irritation (Category 1)
H319	Serious eye damage/eye irritation (Category 2A)
H320	Serious eye damage/eye irritation (Category 2B)
H330	Acute toxicity,inhalation (Category 1, 2)
H331	Acute toxicity,inhalation (Category 3)
H332	Acute toxicity,inhalation (Category 4)
H333	Acute toxicity,inhalation (Category 5)
H334	Sensitisation, respiratory (Category 1)
H335	Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3)
H336	Specific target organ toxicity,single exposure; Narcoticeffects (Category 3)
H340	Germ cell mutagenicity (Category 1A, 1B)
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H371	Specific target organ toxicity, single exposure (Category 2)
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H400	Hazardous to the aquatic environment, acute hazard (Category 1)
H401	Hazardous to the aquatic environment, acute hazard (Category 2)
H402	Hazardous to the aquatic environment, acute hazard (Category 3)
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H412	Hazardous to the aquatic environment, long-term hazard (Category 3)
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H420	Hazardous to the ozone layer (Category 1)