Benzofuran-2-carboxylic acid

Modify Date: 2025-08-23 17:16:15

Benzofuran-2-carboxylic acid structure	Common Name	Benzofuran-2-carboxylic acid
	CAS Number	496-41-3	Molecular Weight	162.14200
	Density	N/A	Boiling Point	310-315°C
	Molecular Formula	C₉H₆O₃	Melting Point	193-196 °C(lit.)
	MSDS	N/A	Flash Point	310-315°C

Name	Benzofuran-2-carboxylic acid
Synonym	More Synonyms

Boiling Point	310-315°C
Melting Point	193-196 °C(lit.)
Molecular Formula	C₉H₆O₃
Molecular Weight	162.14200
Flash Point	310-315°C
Exact Mass	162.03200
PSA	50.44000
LogP	2.13100
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.649
Water Solubility	partially soluble

Benzofuran-2-carboxylic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF6490000

CHEMICAL NAME :: 2-Benzofurancarboxylic acid

CAS REGISTRY NUMBER :: 496-41-3

BEILSTEIN REFERENCE NO. :: 0124204

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C9-H6-O3

MOLECULAR WEIGHT :: 162.15

WISWESSER LINE NOTATION :: T56 BOJ CVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,7,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02495

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
WGK Germany	3
RTECS	DF6490000
HS Code	29329985

Precursor 9
CAS#:271-89-6 Coumarone CAS#:124-38-9 Carbon dioxide CAS#:54008-77-4 2-Bromo-1-benzofuran CAS#:2258-42-6 Formyl acetate
CAS#:614-60-8 2-Hydroxycinnam... CAS#:55038-01-2 Benzofuran-2-yl... CAS#:334022-78-5 2-hydroxy-3-(2-... CAS#:1646-26-0 2-Acetylbenzofuran
CAS#:6280-80-4 2-(2-Formylphen...
DownStream 10
CAS#:33094-66-5 Benzofuran, 2-nitro- CAS#:64209-68-3 2-BENZOFURANCAR... CAS#:10242-12-3 5-NITROBENZOFUR... CAS#:41717-30-0 1-benzofuran-2-...
CAS#:4265-25-2 2-Methylbenzofuran CAS#:41717-32-2 BENZOFURAN-2-CA... CAS#:4265-16-1 Benzo[b]furan-2... CAS#:41717-28-6 benzofuran-2-ca...
CAS#:488-48-2 2,3,5,6-Tetrabr... CAS#:27044-77-5 2-(4-FLUOROBENZ...

HS Code	29329985

Coumarilic Acid

MFCD00005848

EINECS 207-818-9

Benzofuran-2-carboxylic Acid

Benzo[b]furan-2-carboxylic acid

Coumarone-2-carboxylic Acid

1-benzofuran-2-carboxylic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzofuran-2-carboxylic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Benzofuran-2-carboxylic acid
Price: ￥198.0/5g ￥658.0/25g
Purity: 95.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Benzofurancarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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