Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-2-Benzopyran-1-one,3,4-dihydro-3-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2674-44-4

2674-44-4 structure

2674-44-4 structure

Name: 1H-2-Benzopyran-1-one,3,4-dihydro-3-phenyl-
Chemical Name: 3-phenyl-3,4-dihydroisochromen-1-one
CAS Number: 2674-44-4
Molecular Formula: C₁₅H₁₂O₂
Molecular Weight: 224.25500
Create Date: 2016-11-10 17:24:17
Modify Date: 2025-08-31 20:46:25

Name	3-phenyl-3,4-dihydroisochromen-1-one
Synonyms	3,4-dihydro-3-phenylisocoumarine 3-phenyl-3,4-dihydro-1H-2-benzopyran-1-one 3,4-dihydro-3-phenylisocoumarin 3-Phenyl-3,4-dihydro-1H-isochromen-1-one 3,4-dihydro-3-phenyl-1H-2-benzopyran-1-one 3-phenyl-isochroman-1-one 3-Phenyl-1-oxoisochroman

Density	1.192g/cm3
Boiling Point	401.1ºC at 760mmHg
Molecular Formula	C₁₅H₁₂O₂
Molecular Weight	224.25500
Flash Point	169ºC
Exact Mass	224.08400
PSA	26.30000
LogP	3.14080
Vapour Pressure	1.21E-06mmHg at 25°C
Index of Refraction	1.603

Precursor 8
71435-93-3 100-52-7 75250-37-2 161373-05-3
5079-90-3 7115-91-5 292638-84-7 14783-89-2
DownStream 4
4890-85-1 4505-48-0 4809-08-9 38453-85-9

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