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: DIETHYL 5-OXOCYCLOOCTANE-1,1-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

274255-51-5

274255-51-5 structure

274255-51-5 structure

Name: Diethyl 5-oxocyclooctane-1,1-dicarboxylate
Chemical Name: Diethyl 5-oxocyclooctane-1,1-dicarboxylate
CAS Number: 274255-51-5
Molecular Formula: C₁₄H₂₂O₅
Molecular Weight: 270.32100
Create Date: 2017-12-16 22:28:20
Modify Date: 2025-09-14 18:00:12

Name	Diethyl 5-oxocyclooctane-1,1-dicarboxylate
Synonyms	1,1-diethyl 5-oxocyclooctane-1,1-dicarboxylate Diethyl 5-oxo-1,1-cyclooctanedicarboxylate

Density	1.102g/cm3
Boiling Point	343.8ºC at 760mmHg
Molecular Formula	C₁₄H₂₂O₅
Molecular Weight	270.32100
Flash Point	147.7ºC
Exact Mass	270.14700
PSA	69.67000
LogP	2.02230
Vapour Pressure	6.88E-05mmHg at 25°C
Index of Refraction	1.467

HS Code	2918300090

2049-80-1 structure

2049-80-1

~%

274255-51-5 structure

274255-51-5

Literature: Tetrahedron Letters, , vol. 52, # 52 p. 7202 - 7205

Precursor 1
2049-80-1
DownStream 0

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.