2-BROMOCYCLOPENTANONE
21943-50-0
Industrial Grade
97%
SHANGHAI
1kg/80kg Wooden Case
2019-12-31
4-Carboxyl benzocyclobutene
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
2-BROMOCYCLOPENTANONE
Other Name:Cyclopentanone,2-bromo-;2-Bromocyclopentanone;2-broMocyclopentan-1-one;2-Bromocyclopentanone, 4% in hexane (wt/vol)
CAS No.:21943-50-0
Molecular Formula:C5H7BrO
InChIKeys:KZBPPOPPFUDSOP-UHFFFAOYSA-N
Molecular Weight:163.01
Exact Mass:161.968018
EC Number:1592732-453-0
DSSTox ID:DTXSID20431812
HScode:2914700090
Characteristics-
PSA:
17.1
XLogP3:0.49
Density:1.6±0.1 g/cm3
Melting Point:165-170 °C (decomp)
Boiling Point:189.5±33.0 °C at 760 mmHg
Flash Point:91.3±12.7 °C
Refractive Index:1.534
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
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.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
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:
4-Carboxyl benzocyclobutene
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Payment Terms:
D/P,L/C
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Average lead Time:
60
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Total Annual Revenue:
Less than $1 million
Founded in 2003 by a PhD team, Mianyang High-tech Zone Dagote Technology Co., Ltd. is located in the National High-tech Industrial Development Zone of Mianyang City, Sichuan Province. It is a national high-tech enterprise and has received great efforts from the National Science and Technology Innovation Fund and Mianyang High-tech Zone. stand by. The company is currently mainly engaged in the research and development, production and sales of three series of fine chemical products of FDCA/FDME furan series, benzocyclobutenes and squaric acids.
Benzocyclobutene (naphthalene) series products are mainly used for high-performance dielectric thin film materials, aerospace materials, artificial crystal materials, chip packaging materials, etc. in the microelectronics industry.
Fang acid series products are important organic chemical raw materials, mainly used as pharmaceutical intermediates, dye intermediates, photosensitive material intermediates, etc.
Furan (FDCA/FDME) series products are mainly used for hundreds of materials such as metal organic framework materials, chemical synthesis, polyester, polyamide, polyurethane, etc. -
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