Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality
ISO
33100-27-5
0%
100g;1kg;25g
Yes
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Details
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Seller Information
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Description
Product description: 15-Crown ether-5 is used as a phase transfer catalyst in organic synthetic chemistry; an extractant for the separation and extraction of complexing agents, precious metals and rare earth elements, ion conductive materials in the electronics industry, and materials for liquid crystal display elements.Melting point -20°C(lit.) Boiling point 93-96 °C/0.05 mmHg (lit.) density 1.113 g/mL at 20 °C (lit.) refractive index n20/D 1.465(lit.) Fp >230 °F storage temp. room temp solubility Miscible with organic solvents. form Liquid color Clear colorless to light yellow
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery
- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
![Factory Supply 15-Crown-5 CAS 33100-27-5 with Top Quality]()
FAQ
- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.ECHEMI Editorial Reference15-crown-5 is a saturated organic heteromonocyclic parent that is cyclopentadecane in which the carbon atoms at positions 1, 4, 7, 10 and 13 have been replaced by oxygen atoms to give a crown ether. It is a crown ether and a saturated organic heteromonocyclic parent.
colourless liquid
15-Crown-5 is a crown ether generally used as a ligand in coordination chemistry because of its strong chelating property with certain alkali cations to form complexes. Some derivatives of 15-crown-5 are used as sensors and probes in different physical-chemical processes, phase-transfer reactions, and selective capture of ions for separation and transport.
Moderately toxic by ingestion, skin contact, and intraperitoneal routes. A skin and eye . When heated to decomposition it emits acrid smoke and irritating fumes
Dry it over 3A molecular sieves and distil it in a high vacuum. [Beilstein 19/12 V 252.]CertificatesBasic Info-
Product Name:
15-Crown-5
Other Name:1,4,10,13-Pentaoxacyclopentadecane;15-Crown-5,1,4,7,10,13-Pentaoxa-cyclo-pentadecane;Crownethers;Ethyleneoxidecyclicpentamer;15-Crown-5 Vetec(TM) reagent grade, 98%;1,4,7,1,13-Pentaoxacyclopentadecane;15-Crown-5 solution;LABOTEST-BB LT00440921
CAS No.:33100-27-5
Molecular Formula:C10H20O5
InChIKeys:VFTFKUDGYRBSAL-UHFFFAOYSA-N
Molecular Weight:220.26
Exact Mass:220.26
BRN:1618144
EC Number:251-379-6
TSCA:TSCA listed
DSSTox ID:DTXSID7067746
Color/Form:Clear colorless to light yellow
HScode:29329995
Categories:
Characteristics-
XLogP3:
-0.48 (LogP)
Density:1.113 g/mL at 20 °C (lit.)
Melting Point:-20°C(lit.)
Boiling Point:93-96 °C/0.05 mmHg (lit.)
Refractive Index:n20/D1.465(lit.)
Water Solubility:MISCIBLE
Vapor Pressure:0.5-0.82Pa at 20-25℃
Toxicity:LD50 orl-rat: 1410 mg/kg DCTODJ 1,339,78
Peroxide Forming Chemical:15-Crown-5 ether|D*: Other compounds that may form peroxides|1 samples, >8 yrs, 1 ppm|Management of time-sensitive chemicals (JCHAS)
Critical Temperature & Pressure:room temp
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Country Product Purchase Quantity Date Posted Post an enquiry for this product










