Shanghai Nianxing Industrial Co., Ltd
China
Product Name: benzo-15-crown-5
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: benzo-15-crown-5
Price: ￥278.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzo-15-crown-5
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 14098-44-3 Benzo-15-crown-5
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: benzo-15-crown-5
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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: 2024-01-02 10:32:51

Name	benzo-15-crown-5
Synonyms	benzo-15-crown-5 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine Benzo-15-crown 5-Ether 1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro- 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-triene EINECS 237-947-6 MFCD00005945 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

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%