Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzo-15-crown-5
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 14098-44-3 Benzo-15-crown-5
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Purity: 99.0%
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14098-44-3

14098-44-3 structure

14098-44-3 structure

Name: benzo-15-crown-5
Chemical Name: benzo-15-crown-5
CAS Number: 14098-44-3
Molecular Formula: C₁₄H₂₀O₅
Molecular Weight: 268.306
Catalog: Chemical reagent Organic reagent Ether
Create Date: 2018-10-01 11:38:16
Modify Date: 2026-07-07 20:27:59

Name	benzo-15-crown-5
Synonyms	CROWN ETHER/BENZO-15-CROWN-5 BENZO-15-CROWN-5 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1,15,17-triene Benzo-15-crown-5(2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin) 14-3 Benzo-15-crown-5 2,3-benzo-1,4,7,10,13-pentaoxacyclopentadecane 2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine 2,3-Benzo-1,4,7,10,13-pentaoxacyclopentadec-2-ene benzo15c5 Monobenzo-15-crown-5 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine Benzo-15-crown 5-Ether Benzo -15- crown ether -5 Benzo[6]1,4,7,10,13-pentaoxacyclopentadecane EINECS 237-947-6 1,4,7,10,13-PENTAOXAORTHOCYCLOPHANE 2,3-BENZO-1,4,7,10,13-PENTAOXACYCLOPENTADEC-2-ENE 2,5,8,11,14-Pentaoxabicyclo[13.4.0]nonadeca-15,17,19-triene Benzo-15-crown-5 ade 2,5,8,11,14-Pentaoxabicyclo[13.4.0]nonadeca-1,16,18-triene BENZO-15-CROWN 5-ETHER 2,3,5,6,8,9,11,12-OCTAHYDRO-1,4,7,10,13-BENZOPENTAOXACYCLOPENTADECIN Benzo-15-crown 5-Ether > 1,2-[Oxybis(ethyleneoxyethyleneoxy)]benzene 6,7,9,10,12,13,15,16-Octahydro-5,8,11,14,17-pentaoxa-5H-benzocyclopentadecene CROWN ETHER/BENZO-15-CROWN-5 FOR SYNTHES Benzene-15-Crown-5 4,7,10,13-Benzopentaoxacyclopentadecin,2,3,5,6,8,9,11,12-octahydro-1 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-triene Benzo-15-crown-5, 2.5 MFCD00005945 denzo15c5 2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine 7,10,13-benzopentaoxacyclopentadecin,2,3,5,6,8,9,11,12-octahydro-4 1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro 2,3-Benzo-15-crown-5

Density	1.1±0.1 g/cm3
Boiling Point	399.2±42.0 °C at 760 mmHg
Melting Point	78-80 °C(lit.)
Molecular Formula	C₁₄H₂₀O₅
Molecular Weight	268.306
Flash Point	165.9±27.8 °C
Exact Mass	268.131073
PSA	46.15000
LogP	0.65
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.466
Storage condition	2-8°C
Water Solubility	partially soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI5400000

CHEMICAL NAME :: 1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro-

CAS REGISTRY NUMBER :: 14098-44-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H20-O5

MOLECULAR WEIGHT :: 268.34

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 102 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 23,164,1989

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	DI5400000
HS Code	29329995

Precursor 10
41757-99-7 77963-45-2 638-56-2 120-80-9
37860-51-8 112-60-7 31255-26-2 36839-56-2
54535-06-7 111-46-6
DownStream 8
56683-55-7 15196-73-3 41757-95-3 17454-48-7
83935-62-0 808-57-1 60835-69-0 60835-71-4

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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