CAS 496-41-3 MFCD00005848-Benzofuran-2-carboxylic acid 苯并呋喃-2-羧酸 -LabNovo

Benzofuran-2-carboxylic acid 苯并呋喃-2-羧酸

CAS 496-41-3 MFCD00005848

化学结构图

SMILES: O=C(O)c1cc2ccccc2o1

化学属性

Mol. Formula	C9H6O3
Mol. Weight	162.14
Density	1.422
Melting Point	193-196°C
TSCA	Yes
Boiling Point	310-315 °C at 760 mmHg
Solubility	PARTIALLY 可溶
Flash Point	310-315°C
Appearance	白色针状晶体。熔点192-193℃，沸点310-315℃。溶于沸水，稍溶于氯仿、二硫化碳。

别名和识别编码

Chemical Name	Benzofuran-2-carboxylic acid
CAS Number	496-41-3
Alfabeta Name	BENZOFURANCARBOXYLICACID 12---
MDL Number	MFCD00005848
EC Number	207-818-9
Beilstein Registry Number	124204
Synonym	Benzofuran-2-carboxylic acid {LY} Benzofuran-2-carboxylic acid {} {LY} Benzofuran-2-carboxylic acid {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benzofuran-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Merck Number	2561
PubChem Substance ID	10331
Reaxys-RN	124204
Chemical Name Translation	苯并呋喃-2-羧酸
Wiswesser Line Notation	T56 BOJ CVQ
InChI	InChI=1S/C9H6O3/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11)
LabNetwork Molecule ID	LN00119337
Canonical SMILES	C1=C(C(O)=O)OC2=C1C=CC=C2

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安全信息

Warnings IRRITANT

Signal word Warning

GHS Symbol

WGK Germany3

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P273 Avoid release to the environment. 避免释放到环境中。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P501 Dispose of contents/container to..… 处理内容物/容器.....

RTECSDF6490000

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes Xi

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

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

TCI Shanghai:苯并呋喃-2-羧酸 Benzofuran-2-carboxylic Acid,>;99.0%(T)(496-41-3)
检测方法:HPLC,NMR,MS
Hazard Note:Irritant
用途一:有机合成中间体。
上游原料:乙醇 --> 乙醚 --> 硫酸 --> 碳酸钾 --> 氢氧化钾 --> 苯 --> 2-丁酮 --> 间羟基苯甲醛 --> 溴代丙二酸二乙酯
MOL 文件:496-41-3.mol
图谱信息:苯并呋喃-2-羧酸(496-41-3)核磁图( 13 CNMR) 苯并呋喃-2-羧酸(496-41-3)质谱(MS)
苯并呋喃-2-羧酸价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 B1981 苯并呋喃-2-羧酸 Benzofuran-2-carboxylic Acid 1G 288元 2014/06/02 B1981 苯并呋喃-2-羧酸 Benzofuran-2-carboxylic Acid 5G 795元 2010/06/21 233260250 苯并呋喃-2-羧酸 Benzo[b]furan-2-carboxylic acid 98% 25 GR 4651元
Acros Organics:苯并[b]呋喃-2-羧酸 Benzo[b]furan-2-carboxylic acid, 98%(496-41-3)
Alfa Aesar:苯并[b]呋喃-2-羧酸,98+% Benzo[b]furan-2-carboxylic acid, 98+%(496-41-3)
Sigma Aldrich:496-41-3(sigmaaldrich)