Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,4,7,10-Tetraoxa-13-azacyclopentadecane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,4,7,10-Tetraoxa-13-azacyclopentadecane
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

66943-05-3

66943-05-3 structure

66943-05-3 structure

Name: 1,4,7,10-Tetraoxa-13-azacyclopentadecane
Chemical Name: 1-Aza-15-crown 5-Ether
CAS Number: 66943-05-3
Molecular Formula: C₁₀H₂₁NO₄
Molecular Weight: 219.278
Catalog: Chemical reagent Organic reagent Crown ether
Create Date: 2018-05-29 08:00:00
Modify Date: 2025-08-21 17:49:39

Name	1-Aza-15-crown 5-Ether
Synonyms	1,4,7,10-Tetraoxa-13-azacyclopentadecane MFCD00075465 EINECS 266-523-3

Density	1.0±0.1 g/cm3
Boiling Point	347.0±32.0 °C at 760 mmHg
Melting Point	35-37 °C(lit.)
Molecular Formula	C₁₀H₂₁NO₄
Molecular Weight	219.278
Flash Point	140.5±14.6 °C
Exact Mass	219.147064
PSA	48.95000
LogP	-1.49
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.408
Storage condition	0-6°C
Water Solubility	soluble

Hazard Codes	Xn: Harmful;
Risk Phrases	R20/22;R36/37/38
Safety Phrases	S26-S36-S37/39
WGK Germany	3
HS Code	2934999090

Precursor 10
71089-11-7 111-42-2 19249-03-7 41024-91-3
76871-59-5 5197-65-9 71089-10-6 85971-95-5
66750-07-0 112-26-5
DownStream 8
104514-11-6 462-06-6 66750-10-5 101347-44-8
138965-70-5 27333-47-7 115435-95-5 118448-33-2

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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