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: 4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl acetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21260-40-2

21260-40-2 structure

21260-40-2 structure

Name: 4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl acetate
Chemical Name: MFCD00442786
CAS Number: 21260-40-2
Molecular Formula: C₁₄H₁₂O₄
Molecular Weight: 244.243
Create Date: 2021-09-10 19:46:24
Modify Date: 2025-09-27 16:26:22

Names
Properties

Name	MFCD00442786
Synonyms	Benzo[b]cyclopenta[d]pyran-4(1H)-one, 7-(acetyloxy)-2,3-dihydro- Acetic acid 4-oxo-1,2,3,4-tetrahydro-cyclopenta[c]chromen-7-yl ester 4-Oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl acetate ACETIC ACID 4-OXO-1,2,3,4-TETRAHYDRO-CYCLOPENTA(C)CHROMEN-7-YL ESTER MFCD00442786

Density	1.3±0.1 g/cm3
Boiling Point	429.2±40.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₂O₄
Molecular Weight	244.243
Flash Point	224.2±25.7 °C
Exact Mass	244.073563
LogP	2.33
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.605

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