4H-1-Benzopyran-4-one, 6-fluoro-2,3-dihydro-

Name	6-FLUORO-4-CHROMANONE
Synonyms	BUTTPARK 357-33 6-FLUOROCHROMANONE BUTTPARK 357-33 6-FLUOROCHROMANONE 6-Fluoro-4-chromanone 6-Fluorochroman-4-one 6-FLUORO-4-CHROMANONE 6-FLUOROCHROMAN-4-ONE 6-FLUOROCHROMANO-4-ONE 6-Fluoro-2,3-dihydro-4H-chromen-4-one 6-fluoro-2,3-dihydro-4H-1-benzopyran-4-one 6-Fluorochromanone (6-Fluorochroman-4-one) 4H-1-Benzopyran-4-one, 6-fluoro-2,3-dihydro- 6-fluoro-2,3-dihydro-4H-1-benzopyran-4-one potassium trifluoro(naphthalen-2-yl)borate(1-)
CAS	66892-34-0
EINECS	266-511-8
InChI	InChI=1/C10H7BF3.K/c12-11(13,14)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H;/q-1;+1

Molecular Formula	C9H7FO2
Molar Mass	166.15
Density	1.2247 (estimate)
Melting Point	114-116 °C (lit.)
Boling Point	290°C (rough estimate)
BRN	4245390
Storage Condition	Room Temprature
MDL	MFCD00038654
Physical and Chemical Properties	White crystal. Melting point 116-117 ℃(114-116 ℃).
Use	Intermediate of Sobinier

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S24/25 - Avoid contact with skin and eyes. S37 - Wear suitable gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
HS Code	29329990
Hazard Note	Irritant

chemical properties	white crystal. Melting point 116-117 ℃(114-116 ℃).
Use	Sobinier's intermediate.
production method	the product is prepared by etherification, cyclization, hydrolysis, diazotization and fluorination of p-acetaminophenol.

Last Update：2024-04-09 21:04:16

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