Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.

Tetrachlorophthalic anhydride CAS 117-08-8  IN Stock 4,5,6,7-Tetrachloro-1,3-isobenzofurandione TCPA 117-08-8

117-08-8 CAS 117-08-8  highly quality and immedaite delivery

Tetrachlorophthalic anhydride CAS 117-08-8

Tetrachlorophthalic anhydride Manufacturer High quality Best price In stock factory CAS 117-08-8

 4,5,6,7-Tetrachloro-1,3-isobenzofurandione; Tetrachloro-1,2-benzenedicarboxylic acid anhydride; TCPA CAS 117-08-8

Name:    Tetrachlorophthalic anhydride
Synonyms:    Tetrachlorophthalic anhydride, 98% 250GR;TETRACHLOROPHTHALIC ANHYDRIDE FOR SYNTHE;,4,5,6-Tetrachlorophthalic anhydride;Tetrachlorophthalic anhydride--TCPA;Four chlorotwoadjacentbenzeneanhydride;TETRACHLORO-1,2-BENZENEDICARBOXYLIC AN;,5,6,7-Tetrachloro-isobenzofuran-1,3-dione;1,3-Dioxo-4,5,6,7-tetrachloroisobenzofuran
CAS:    117-08-8
MF:    C8Cl4O3
MW:    285.9
EINECS:    204-171-4
 Tetrachlorophthalic Anhydride is used in the synthesis of nucleoside analogues with a specific structure as apoptosis inducing active compounds. Also used in the synthesis of carbonic anhydrase inhbitors.
4,5,6,7-Tetrachloro-1,3-isobenzofurandione; 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-; 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione; Tetrachlorophthalic Anhydride;
Appearance & Physical State     white crystalline powder
Density     1.49
Boiling Point     371ºC
Melting Point     254-258ºC
Flash Point     362ºC
Refractive Index     1.656
Water Solubility     0.8 mg/L (21 ºC)
Stability     Stable. Reacts with water. Combustible. Incompatible with strong oxidizing agents. Air and moisture sensitive.
Storage Condition     Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Vapor Pressure     0.16 mm Hg ( 145 °C)
Safety Info
RTECS     TI3450000
Hazard Class     9
Safety Statements     S22-S24-S26-S37/39-S53-S60-S61
HS Code     2917399090
Product Categories:    Intermediates of Dyes and Pigments;Phthalic Acids, Esters and Derivatives;Organics;Anhydride Monomers;Monomers;Polymer Science;-
Mol File:    117-08-8.mol
Tetrachlorophthalic anhydride Structure
Tetrachlorophthalic anhydride Chemical Properties
Melting point     253-257 °C(lit.)
Boiling point     371 °C(lit.)
density     1.49
vapor pressure     0.16 mm Hg ( 145 °C)
Fp     362°C
storage temp.     Store below +30°C.
form     Flakes
color     White to off-white
Water Solubility     0.8 mg/L (21 ºC)
HS Code     29173990
Tetrachlorophthalic anhydride Usage And Synthesis
Chemical Properties    white needle-like crystals or powder
Uses    Intermediate in dyes, pharmaceuticals, plasticizers, and other organic materials; flame-retardant in epoxy resins.
Definition    ChEBI: A cyclic dicarboxylic anhydride that is phthalic anhydride chlorinated at the 4-, 5-, 6- and 7-positions.
General Description    Odorless needle-like crystals or white powder.
Tetrachlorophthalic anhydride Preparation Products And Raw materials
Preparation Products    Acid Red 92-->Solvent Red 135-->Hexahydrophthalic anhydride -->CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
Raw materials    Chlorine-->SULFURIC ACID-->Chlorosulfonic acid-->Phthalic anhydride-->Iodine-->1,2-Dimethylbenzene

Safety Info
Safety Statements     S26; S36/37/39
HS Code     2922199090
Product Categories:    
Mol File:    1541-67-9.mol
N-LAURYLDIETHANOLAMINE Structure
N-LAURYLDIETHANOLAMINE Chemical Properties
Melting point     185-190℃
Boiling point     195°C/3mmHg(lit.)
density     0.92
refractive index     1.4675 (589.3 nm 20℃)
Safety Information
Risk Statements     36/37/38
Safety Statements     26-36/37/39
MSDS Information
N-LAURYLDIETHANOLAMINE Usage And Synthesis
N-LAURYLDIETHANOLAMINE Preparation Products And Raw materials

Solubility         Very slightly soluble (0.24 g/L) (25 ºC), Calc.*
Density         0.9221 g/cm3 (25 ºC)**
Melting point         185-190 ºC***
Refractive index         1.4675 (589.3 nm 20 ºC)**

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan：reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.

5) Supply, technological advantages, etc.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan：reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. 

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Basic chemicals , Fine chemicals,  Active pharmaceutical ingredients(APIs), Veterinary,  Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. 

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis. 

Think Chemistry,Think CHemWill

Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China


Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA