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: 3,4-dihydro-2-phenyl-2H-1-benzopyran
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

494-12-2

494-12-2 structure

494-12-2 structure

Name: 3,4-dihydro-2-phenyl-2H-1-benzopyran
Chemical Name: flavan
CAS Number: 494-12-2
Molecular Formula: C₁₅H₁₄O
Molecular Weight: 210.27100
Create Date: 2017-09-28 19:37:12
Modify Date: 2025-08-24 11:14:09

Name	flavan
Synonyms	2H-1-Benzopyran,3,4-dihydro-2-phenyl Flavan 2-Phenylchromane 2-phenyl-3,4-dihydro-2H-chromene FLAVANE 2-phenyl-3,4-dihydro-2H-benzopyran 3,4-dihydro-2-phenyl-2H-1-benzopyran 2-Phenylchroman

Density	1.098g/cm3
Boiling Point	341.8ºC at 760 mmHg
Molecular Formula	C₁₅H₁₄O
Molecular Weight	210.27100
Flash Point	157.2ºC
Exact Mass	210.10400
PSA	9.23000
LogP	3.75290
Vapour Pressure	0.000155mmHg at 25°C
Index of Refraction	1.588

Precursor 7
292638-84-7 1153673-76-7 888-12-0 538342-16-4
1282418-35-2 90-01-7 100-52-7
DownStream 3
260-94-6 779-84-0 3526-45-2

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