Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4'-bromobenzo-15-crown 5-ether
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Purity: 93.0%
Stocking Period: 10 Day
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60835-72-5

60835-72-5 structure

60835-72-5 structure

Name: 4'-bromobenzo-15-crown 5-ether
Chemical Name: 2,3-(4-Bromobenzo)-1,4,7,10,13-Pentaoxacyclopentadec-2-Ene
CAS Number: 60835-72-5
Molecular Formula: C₁₄H₁₉BrO₅
Molecular Weight: 347.202
Catalog: Chemical reagent Organic reagent Crown ether
Create Date: 2018-07-24 08:19:54
Modify Date: 2025-09-02 12:54:14

Name	2,3-(4-Bromobenzo)-1,4,7,10,13-Pentaoxacyclopentadec-2-Ene
Synonyms	15-Bromo-2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine MFCD00143270 1,4,7,10,13-Benzopentaoxacyclopentadecin, 15-bromo-2,3,5,6,8,9,11,12-octahydro- 17-bromo-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-triene

Density	1.3±0.1 g/cm3
Boiling Point	440.6±45.0 °C at 760 mmHg
Melting Point	68-71ºC
Molecular Formula	C₁₄H₁₉BrO₅
Molecular Weight	347.202
Flash Point	182.9±27.2 °C
Exact Mass	346.041565
PSA	46.15000
LogP	1.80
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.489

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI5450000

CHEMICAL NAME :: 1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro-15-bromo-

CAS REGISTRY NUMBER :: 60835-72-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H19-Br-O5

MOLECULAR WEIGHT :: 347.24

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 :: 350 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
Risk Phrases	R36/37/38
Safety Phrases	S24/25
WGK Germany	3
RTECS	DI5450000

638-56-2 structure

638-56-2

~%

60835-72-5 structure

60835-72-5

Literature: Heterocycles, , vol. 68, # 11 p. 2375 - 2380

112-60-7 structure

112-60-7

~%

60835-72-5 structure

60835-72-5

Literature: Heterocycles, , vol. 68, # 11 p. 2375 - 2380

14098-44-3 structure

14098-44-3

~78%

60835-72-5 structure

60835-72-5

Literature: Kimura, Masaru; Shi, Kun; Hashimoto, Koji; Hu, Zhi Zhi Heterocycles, 2006 , vol. 68, # 11 p. 2375 - 2380

Precursor 3
14098-44-3 638-56-2 112-60-7
DownStream 4
56683-55-7 60835-73-6 14098-44-3 134403-72-8

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