Cyclen 99%
294-90-6
USP / EP / BP / JP Grade
99%
Any China Port
1kg/negotiable
2019-03-30
Intermediates
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Product Description
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Seller Information
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Description
Basic information:
English: 1,4,7,10 - tetraazacyclododecane
CAS no. : 294-90-6
Molecular formula: C8H20N4
Molecular weight: 172.27
Product code: cs-10618
Chinese synonyms: 1,4,7, 10-tetra-azacycladecane;1,4,7, 10-tetrazonocyclododecane;An intermediate of gadolinium butanol glumine
Cyclen, Cyclen, Cyclen.
Enterprise standard:
Description: white solid
Purity: 98% or higher
Storage conditions: low temperature storage
Packing specification: according to customer's requirement and convenient transportation
Output: over 100 kg/year
ECHEMI Editorial ReferenceCyclen is the aza analogue of crown ether, used as a precursor for MRI contrast agents, and is an intermediate for the preparation of effective macrocyclic chelates[1].
1,4,7,10-tetraazacyclododecane is an azacycloalkane that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogen atoms. It is a saturated organic heteromonocyclic parent, a crown amine and an azacycloalkane.Basic Info-
Product Name:
1,4,7,10-Tetraazacyclododecane
Other Name:1,4,7,10-Tetraazacyclododecane;Cyclen;Tetraaza-12-crown-4;NSC 629374;1,4,7,10-Tetrazacyclododecane
CAS No.:294-90-6
Molecular Formula:C8H20N4
InChIKeys:InChIKey=QBPPRVHXOZRESW-UHFFFAOYSA-N
Molecular Weight:172.27100
Exact Mass:172.27
EC Number:608-365-3
UNII:964584YO2O
NSC Number:629374
DSSTox ID:DTXSID60183621
HScode:2933990090
Categories:
Characteristics-
PSA:
48.12000
XLogP3:-2.4
Appearance:off- white to slightly yellow crystalline powder
Density:0.874 g/cm3
Melting Point:110-113 °C
Boiling Point:283.8ºC at 760 mmHg
Flash Point:129.5ºC
Refractive Index:1.424
Water Solubility:almost transparency
Storage Conditions:Refrigerator
Vapor Pressure:0.00309mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Dermal
Skin corrosion, Sub-category 1B
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H312 Harmful in contact with skin
H314 Causes severe skin burns and eye damage
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P391 Collect spillage.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Intermediates
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Location:
5th Floor Building 7 A 11 Kaiyuan Avenue Guangzhou Guangdong CN
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Payment Terms:
TT against copy of documents
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Average lead Time:
45
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
101-200
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Year of Establishment:
2012
Chem-Stone Co., Ltd., established in 2012, is a high-tech enterprise specialized in R&D, manufacture , marketing and CDMO of APIs and intermediates.
As a leading talent enterprise in Guangzhou Development Zone, the company has established a high-quality management, R&D, quality control and marketing professionals. There are more than 80 employees in Guangzhou headquarters , about 30% of the doctorate or master's degree, More than 80% of people with bachelor degree or above.
The company has a research and development site of more than 2000 square meters at its headquarters in Guangzhou. In accordance with international standards, it has built a number of drug synthesis laboratories and several kilogram laboratories. At the same time, it also has a high standard analysis and detection center for advanced quality control instruments with LC/MS , GC and LC.
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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