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294-90-6

Basic Information
CAS No.: 294-90-6
Name: Cyclen
Molecular Structure:
Molecular Structure of 294-90-6 (Cyclen)
Formula: C8H20N4
Molecular Weight: 172.27
Synonyms: 1,4,7,10-Tetrazacyclododecane;NSC 629374;Tetraaza-12-crown-4;
EINECS: 202-928-3
Density: 0.874 g/cm3
Melting Point: 108-113 °C
Boiling Point: 283.8 °C at 760 mmHg
Flash Point: 129.5 °C
Solubility: almost transparency
Appearance: off- white to slightly yellow crystalline powder
Hazard Symbols: IrritantXi
Risk Codes: 36/38-36/37/38
Safety: 26-36
Transport Information:
PSA: 48.12000
LogP: -0.32640
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    Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED materials &

  •  Xiamen Hisunny Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

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  • Cyclen

  • Casno:

    294-90-6

    Cyclen

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

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    Business Type:Lab/Research institutions

    Tel:+86-18013506594

    Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China

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  • Find Cyclen 98% Manufacturers

  • Casno:

    294-90-6

    Find Cyclen 98% Manufacturers

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Shanghai Siwei Chemical Co., Ltd is located in Shanghai,China .Our main business is Pharmaceutical Intermediates ,OLED Intermediates ,Food Additives and Ingredients etc. We have professional customer service 24H online answer your questions . Have l

    Shanghai Siwei Chemical Co., Ltd is located in Shanghai,China .Our main business is Pharmaceutical Intermediates ,OLED Intermediates ,Food Additives and Ingredients etc. We have p

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-185-01739839

    Address:Room419,Building B,Hengnan RD. No.399,Minhang District ,Shanghai ,China

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  • Cyclen

  • Casno:

    294-90-6

    Cyclen

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

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    Address:Yinhai Road,Shouguang

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  • Cyclen / 1,4,7,10-Tetrazacyclododecane

  • Casno:

    294-90-6

    Cyclen / 1,4,7,10-Tetrazacyclododecane

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.High quality and competetive price 1)for prulifloxacin exported we can offer coa certificate and official invoice. 2)we are manufacturer with own lab and factory, can provide high quality products with factory price. 3)products purity is tes

    Wuhan New-Rise biochem Co.,Ltd. is a leading provider and manufacturer of pharmaceutical and chemical products. We are dedicated in providing a wide variety of quality API, pharm

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  • Cyclen; QBPPRVHXOZRESW-UHFFFAOYSA-N;

  • Casno:

    294-90-6

    Cyclen; QBPPRVHXOZRESW-UHFFFAOYSA-N;

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0/Gram

    The company is a high-tech enterprise providing comprehensive customer service for pharmaceutical companies at home and abroad in accordance with international standards. Our business includes research, development, process optimization and product

    Prime Molecular Co., Ltd. is an advanced chemical intermediates manufacture with ?two R&D centers and two production sites in China, all well-equipped with dedicated and profession

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    Address:Hong Kong

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  • CYCLEN

  • Casno:

    294-90-6

    CYCLEN

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

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    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

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Specification

The Cyclen with cas registry number of 294-90-6 is also called 1,4,7,10-Tetraazacyclododecane which is also its systematic name and IUPAC name. Its EINECS registry number is 202-928-3. This chemical, with appearance of almost white to slightly yellow crystalline powder, belongs to the classes of Crown Ethers; Functional Materials; Macrocycles for Host-Guest Chemistry; Ring Systems.

Physical properties about this chemical are: (1)ACD/LogP: -2.34; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -6.44; (4)ACD/LogD (pH 7.4): -6.43; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 12.96 Å2; (13)Index of Refraction: 1.424; (14)Molar Refractivity: 50.28 cm3; (15)Molar Volume: 197 cm3; (16)Surface Tension: 27.6 dyne/cm; (17)Density: 0.874 g/cm3; (18)Flash Point: 129.5 °C ; (19)Enthalpy of Vaporization: 52.28 kJ/mol ; (20)Boiling Point: 283.8 °C at 760 mmHg ; (21)Vapour Pressure: 0.00309 mmHg at 25°C.

Uses of Cyclen: it can react with formaldehyde to give 1,4,7,10-tetramethyl-1,4,7,10-tetraazacyclododecane at pressure 760.0002 using reagent formic acid, solvent water, and other conditions like heating. The reaction time is about 30 hours. The yield is 55%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. Wear suitable protective clothing when you are using it. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. This chemical should be stored in refrigerator.

You can still convert the following datas into molecular structure:
(1)SMILES: N1CCNCCNCCNCC1;
(2)InChI: InChI=1/C8H20N4/c1-2-10-5-6-12-8-7-11-4-3-9-1/h9-12H,1-8H2;
(3)InChIKey: QBPPRVHXOZRESW-UHFFFAOYAQ

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 435mg/kg (435mg/kg)   European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 19, Pg. 425, 1984.
rat LD50 intravenous 388mg/kg (388mg/kg)   Naturwissenschaften. Vol. 70, Pg. 201, 1983.