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-ethylchroman-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77202-48-3

77202-48-3 structure

77202-48-3 structure

Name: 3-ethylchroman-2-one
Chemical Name: 3-ethyl-3,4-dihydrochromen-2-one
CAS Number: 77202-48-3
Molecular Formula: C₁₁H₁₂O₂
Molecular Weight: 176.21200
Create Date: 2017-11-28 17:55:04
Modify Date: 2025-08-25 16:32:09

Name	3-ethyl-3,4-dihydrochromen-2-one
Synonyms	3-ethylchroman-2-one

Density	1.091g/cm3
Boiling Point	290ºC at 760 mmHg
Molecular Formula	C₁₁H₁₂O₂
Molecular Weight	176.21200
Flash Point	117.3ºC
Exact Mass	176.08400
PSA	26.30000
LogP	2.17430
Index of Refraction	1.525

HS Code	2932209090

22351-56-0 structure

22351-56-0

~43%

77202-48-3 structure

77202-48-3

Literature: Rioz-Martinez, Ana; De Gonzalo; Torres Pazmino, Daniel E.; Fraaije, Marco-W.; Gotor, Vicente Journal of Organic Chemistry, 2010 , vol. 75, # 6 p. 2073 - 2076

77202-46-1 structure

77202-46-1

~%

77202-48-3 structure

77202-48-3

Literature: Mitra, Alok K.; Misra, Swapan K.; Patra, Amarendra Synthetic Communications, 1980 , vol. 10, # 12 p. 915 - 920

Precursor 2
22351-56-0 77202-46-1
DownStream 1
66898-39-3

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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