3-propylidene-2-benzofuran-1(3H)-one

3-propylidene-2-benzofuran-1(3H)-one - Names and Identifiers

Name	3-n-Propylidenephthalide
Synonyms	CELERIAX FEMA 2952 CCRIS 4708 FEMA No. 2952 Propylidenephthalide Propylidene phthalide PROPYLIDENE PHTHALIDE N-PROPYLIDENEPHTHALIDE 3-Propylidenephthalide 3-PROPYLIDENEPHTHALIDE Isopropylidenephthalide 3-Propylidene phthalide 3-N-PROPYLIDENEPHTHALIDE 3-n-Propylidenephthalide Phthalide, 3-propylidene- 3-n-propylidenephthalide, (e)+(z) Phthalide, 3-propylidene (6CI,8CI) 3-propylidene-1(3h)-isobenzofuranon 3-propylidene-2-benzofuran-1(3H)-one 3-Propylidene-1(3H)-isobenzofuranone 3-PROPYLIDENE-1(3H)-ISOBENZOFURANONE 1(3H)-Isobenzofuranone, 3-propylidene- (3E)-3-propylidene-2-benzofuran-1(3H)-one (3Z)-3-propylidene-2-benzofuran-1(3H)-one
CAS	17369-59-4
EINECS	241-402-8
InChI	InChI=1/C11H10O2/c1-2-5-10-8-6-3-4-7-9(8)11(12)13-10/h3-7H,2H2,1H3/b10-5+

3-propylidene-2-benzofuran-1(3H)-one - Physico-chemical Properties

Molecular Formula	C11H10O2
Molar Mass	174.2
Density	1.122g/mLat 25°C(lit.)
Melting Point	5°C(lit.)
Boling Point	170°C12mm Hg(lit.)
Flash Point	>230°F
JECFA Number	1168
Vapor Presure	0.0013mmHg at 25°C
BRN	4486
Storage Condition	Room Temprature
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Refractive Index	n20/D 1.586(lit.)
MDL	MFCD00051813

3-propylidene-2-benzofuran-1(3H)-one - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R43 - May cause sensitization by skin contact
Safety Description	S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S37 - Wear suitable gloves. S24 - Avoid contact with skin.
WGK Germany	3
RTECS	NP7235000
TSCA	Yes

3-propylidene-2-benzofuran-1(3H)-one - Introduction

3-n-Propylidenephthalide, chemical formula C16H14O, is an organic compound with the structure of indene phthalide. Its molecular formula is C16H14O.

Nature:
3-n-Propylidenephthalide is a white solid with a faint fragrance. It has a melting point of 138-140 degrees Celsius and a boiling point of 350-351 degrees Celsius. The compound is insoluble in water at normal temperature and soluble in organic solvents such as ethanol, diethyl ether and benzene.

Use:
3-n-propylideneephthalide is commonly used as a raw material for dyes and photosensitive materials. It has a wide range of applications in the field of fluorescent materials, display materials and photovoltaic devices.

Preparation Method:
There are many ways to prepare 3-n-propylideneephthalide. One of the commonly used methods is to obtain 3-n-Propylidenephthalide by the condensation reaction of phenol and acrolein.

Safety Information:
The specific safety information of 3-n-Propylidenephthalide can refer to the safety data sheet of the compound. During use and storage, care should be taken to avoid inhalation, contact with skin and eyes. Use should wear appropriate protective equipment, and maintain good ventilation conditions. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15