Dibenzo-18-crown-6
Synonym(s):Dibenzo-18-crown-6;DB18C6;2,3,11,12-Dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene;6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecene;Crown ether/Dibenzo-18-crown-6
- CAS NO.:14187-32-7
- Empirical Formula: C20H24O6
- Molecular Weight: 360.4
- MDL number: MFCD00005098
- EINECS: 238-041-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-15 19:00:21
What is Dibenzo-18-crown-6?
Chemical properties
white to slightly beige fluffy powder
The Uses of Dibenzo-18-crown-6
Dibenzo-18-crown-6, is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is an important organic intermediate.
The Uses of Dibenzo-18-crown-6
Crown ether/Dibenzo-18-crown-6 for synthesis. CAS 14187-32-7, molar mass 360.41 g/mol.
Definition
ChEBI: Dibenzo-18-crown-6 is a crown ether that is 18-crown-6 ortho-fused to two benzene rings at positions 8-9 and 17-18. It has a role as a phase-transfer catalyst. It is a member of benzenes and a crown ether.
Purification Methods
Crystallise it from *benzene, n-heptane or toluene and dry it under vacuum at room temperature for several days. [Szezygiel J Phys Chem 91 1252 1987, V.gtle ed. Top Corr Chem (Host Guest Complex Chemistry) 98 1981.]
Properties of Dibenzo-18-crown-6
Melting point: | 162-164 °C (lit.) |
Boiling point: | 380-384 °C (679 mmHg) |
Density | 1.1801 (rough estimate) |
refractive index | 1.5200 (estimate) |
Flash point: | 380-384°C/679mm |
storage temp. | Store below +30°C. |
solubility | 0.007g/l |
form | Fluffy Powder |
color | White to slightly beige |
Water Solubility | sparingly soluble |
Sensitive | air sensitive |
λmax | 277nm(CH2Cl2)(lit.) |
Merck | 14,2602 |
BRN | 1162153 |
CAS DataBase Reference | 14187-32-7(CAS DataBase Reference) |
NIST Chemistry Reference | Dibenzo-18-crown-6(14187-32-7) |
EPA Substance Registry System | Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, 6,7,9,10,17,18,20,21-octahydro- (14187-32-7) |
Safety information for Dibenzo-18-crown-6
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Dibenzo-18-crown-6
InChIKey | YSSSPARMOAYJTE-UHFFFAOYSA-N |
Abamectin manufacturer
ALTRAKEM PHARMA LIFE SCIENCES PRIVATE LIMITED
Indian Drugs And Chemicals
Eskay Engichem Pvt Ltd
CHATURYA BIOTECH
JSK Chemicals
Delta Finochem Pvt Ltd
Dr. Silviu Pharmachem Pvt., Ltd.
New Products
Tubulysin F 2,2-diethoxyethanethioamide Tubulysin M Tubulysin A Tubulysin C 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 4-(Benzyloxy)-3-bromophenylacetic Acid tetrahydro-4-methyl-2H-pyran 2,2-Difluoropropanol 1-(1,1-Difluoroethyl)-2-fluorobenzene 3-Aminocyclobutanone hydrochloride 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Fuel shell 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Imeglimin Hydrochloride IH Calcium Sodium Phosphosilicate IH Lubiprostone Latanoprostene Bunod Magnesium Trisilicate Flame Retardant Zinc Borate methyl 3-fluoro-4- thiomorpholino phenylcarbamate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate 1H-Imidazole-4-carbonitrileRelated products of tetrahydrofuran
You may like
-
Dibenzo-18-crown-6 14187-32-7 98%View Details
14187-32-7 -
14187-32-7 Dibenzo-18-crown-6 98%View Details
14187-32-7 -
Dibenzo-18-crown-6, 99% CAS 14187-32-7View Details
14187-32-7 -
Dibenzo-18-crown-6 CAS 14187-32-7View Details
14187-32-7 -
Dibenzo-18-crown-6 95.00% CAS 14187-32-7View Details
14187-32-7 -
Dibenzo-18-crown-6 99% CAS 14187-32-7View Details
14187-32-7 -
Dibenzo-18-crown-6 CAS 14187-32-7View Details
14187-32-7 -
Dibenzo-18-crown-6 95% CAS 14187-32-7View Details
14187-32-7