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ChemicalBook >> CAS DataBase List >>(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Structure
(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile structure
CAS No.
221530-44-5
Chemical Name:
(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile
Synonyms
Ramelteon Impurity 55;(1,2,6,7,-Tetrahydro-8H-indeno[5,4-β]furan-8-ylidene)acetonitrile;(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile;2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile;Acetonitrile, 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)-
CBNumber:
CB81175293
Molecular Formula:
C13H11NO
Molecular Weight:
197.23
MDL Number:
MFCD11655884
MOL File:
221530-44-5.mol
Last updated:2023-07-12 08:29:17
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(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Properties

Melting point 149-1510C
Boiling point 392.1±21.0 °C(Predicted)
Density 1.321±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color Off-White to Pale Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T293730 (1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile 221530-44-5 25mg $370 2021-12-16 Buy
Medical Isotopes, Inc. 13731 (1,2,6,7,-Tetrahydro-8H-indeno[5,4-β]furan-8-ylidene)acetonitrile 221530-44-5 10mg $490 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004402 (1,2,6,7-TETRAHYDRO-8H-INDENO[5,4-B]FURAN-8-YLIDENE)ACETONITRILE 95.00% 221530-44-5 10MG $750.75 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004402 (1,2,6,7-TETRAHYDRO-8H-INDENO[5,4-B]FURAN-8-YLIDENE)ACETONITRILE 95.00% 221530-44-5 100MG $1963.5 2021-12-16 Buy
Product number Packaging Price Buy
T293730 25mg $370 Buy
13731 10mg $490 Buy
CHM0004402 10MG $750.75 Buy
CHM0004402 100MG $1963.5 Buy

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Ramelteon intermediate. An indenofuran as intermediate for pharmaceuticals for treatment of sleep disorder.

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile synthesis

372-09-8
196597-78-1
221530-44-5
Synthesis of (1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile from Cyanoacetic acid and 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

2,6,7,8-Tetrahydro-1H-indeno[5,4-b]furan-8-ylethylamine

(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Suppliers

Global( 19)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Shanghai Send Pharmaceutical Technology Co., Ltd. 021-50266790 Q3382968513 Hailey@shsendpharm.com China 3168 55
BOC Sciences 16314854226 info@bocsci.com United States 9926 65
Shanghai Qiao Chemical Science Co., Ltd 021-58892003 info@qiaochem.com China 5881 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9332 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 15347293736 2853117764@qq.com China 8854 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44894 58
QUALITY CONTROL SOLUTIONS LTD. 0755-66853366 13670046396 orders@qcsrm.com China 18810 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Shanghai Send Pharmaceutical Technology Co., Ltd. 55
BOC Sciences 65
Shanghai Qiao Chemical Science Co., Ltd 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58
Hubei Xinyang Medical Technology Co., Ltd 58
Energy Chemical 58
QUALITY CONTROL SOLUTIONS LTD. 58
(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (1,2,6,7,-Tetrahydro-8H-indeno[5,4-β]furan-8-ylidene)acetonitrile 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile Acetonitrile, 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)- Ramelteon Impurity 55 221530-44-5 Intermediates & Fine Chemicals Pharmaceuticals Aromatics Compounds Aromatics Heterocycles