2-(5-oxo-2-furylidene)acetic acid

Modify Date: 2025-08-25 11:08:12

2-(5-oxo-2-furylidene)acetic acid Structure
2-(5-oxo-2-furylidene)acetic acid structure
Common Name 2-(5-oxo-2-furylidene)acetic acid
CAS Number 3374-46-7 Molecular Weight 140.09400
Density 1.721g/cm3 Boiling Point 336.1ºC at 760mmHg
Molecular Formula C6H4O4 Melting Point N/A
MSDS N/A Flash Point 151.4ºC

 Names

Name cis-4-carboxymethylenebut-2-en-4-olide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.721g/cm3
Boiling Point 336.1ºC at 760mmHg
Molecular Formula C6H4O4
Molecular Weight 140.09400
Flash Point 151.4ºC
Exact Mass 140.01100
PSA 63.60000
LogP 0.06790

 Safety Information

HS Code 2932190090

 Synthetic Route

~75%

2-(5-oxo-2-furylidene)acetic acid Structure

2-(5-oxo-2-fury...

CAS#:3374-46-7

Literature: Funabiki, Takuzo; Sugio, Daisuke; Inui, Nobuhiko; Maeda, Matsutaka; Hitomi, Yutaka Chemical Communications, 2002 , # 5 p. 412 - 413

~%

2-(5-oxo-2-furylidene)acetic acid Structure

2-(5-oxo-2-fury...

CAS#:3374-46-7

Literature: Massy-Westropp, Ralph; Price, Martyn F. Australian Journal of Chemistry, 1980 , vol. 33, # 2 p. 333 - 341

~%

2-(5-oxo-2-furylidene)acetic acid Structure

2-(5-oxo-2-fury...

CAS#:3374-46-7

Literature: Massy-Westropp, Ralph; Price, Martyn F. Australian Journal of Chemistry, 1980 , vol. 33, # 2 p. 333 - 341

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

trans-dienelactone
cis-dienelactone
2-(5-oxo-2-furylidene)acetic acid
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.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

2-(5-oxo-2-furylidene)acetic acid suppliers

2-(5-oxo-2-furylidene)acetic acid price

Related Compounds: More...
2-[(5-OXO-2-PYRROLIDINYL)SULFANYL]ACETIC ACID
106040-00-0
2-(5-oxo-2-phenyl-1-cyclopentenyl)acetic acid
42882-19-9
2-[5-oxo-2-(trichloromethyl)-1,3-dioxolan-4-yl]acetic acid
5050-56-6
2-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]acetic acid
3674-27-9
2-[5-oxo-2,2-bis(trifluoromethyl)-1,3-oxathiolan-4-yl]acetic acid
170996-97-1
methyl 2-(5-oxo-2,3,6,7-tetrahydropyrrolizin-1-yl)acetate
651044-04-1
4-Imidazolidineaceticacid, 5-oxo-2-thioxo-
41679-36-1
3-Furanacetic acid,tetrahydro-5-oxo-2,2-diphenyl-
7496-07-3
(5-Oxo-2-thiophen-2-yl-cyclopent-1-enyl)-acetic acid
436086-95-2
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(dimethylamino)ethyl)-5,6-dihydro-1,4-dioxine-2-carboxamide hydrochloride
1177521-86-6
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(dimethylamino)ethyl)-2-phenoxyacetamide hydrochloride
1216579-47-3
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(diethylamino)ethyl)-5-nitrofuran-2-carboxamide hydrochloride
1216484-55-7
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(diethylamino)ethyl)-2-oxo-2H-chromene-3-carboxamide hydrochloride
1217120-30-3
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(diethylamino)ethyl)-5,6-dihydro-1,4-dioxine-2-carboxamide hydrochloride
1217101-72-8
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(diethylamino)ethyl)-3-(methylsulfonyl)benzamide hydrochloride
1216473-01-6
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(2-(diethylamino)ethyl)-4-(methylsulfonyl)benzamide hydrochloride
1215462-27-3
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)thiophene-2-carboxamide hydrochloride
1215370-10-7
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)furan-2-carboxamide hydrochloride
1216799-45-9
N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)-5-nitrofuran-2-carboxamide hydrochloride
1216842-66-8