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
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

253-35-0

253-35-0 structure

253-35-0 structure

Name: 1H-2-Benzopyran
Chemical Name: 1H-isochromene
CAS Number: 253-35-0
Molecular Formula: C₉H₈O
Molecular Weight: 132.15900
Create Date: 2017-02-13 08:07:52
Modify Date: 2025-09-15 16:29:48

Name	1H-isochromene
Synonyms	isochromene 1H-2-Benzopyran 1H-isochromen l'isochromene

Molecular Formula	C₉H₈O
Molecular Weight	132.15900
Exact Mass	132.05800
PSA	9.23000
LogP	2.18750

HS Code	2932999099

Precursor 9
10602-08-1 78926-35-9 493-05-0 558-37-2
42900-89-0 4385-35-7 89-51-0 57056-92-5
491-31-6
DownStream 2
493-05-0 20924-56-5

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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