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ChemicalBook >> CAS DataBase List >>4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride Structure
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride structure
CAS No.
129808-00-0
Chemical Name:
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
Synonyms
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride;4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride;4,4'-(Ethyne-1,2-diyl)diphthalicAnhydride>5,5'-(1,2-Ethynediyl)bis[1,3-isobenzofurandione];1,3-Isobenzofurandione, 5,5'-(1,2-ethynediyl)bis-;5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione);4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride ISO 9001：2015 REACH;5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione;4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation)
CBNumber:
CB43038235
Molecular Formula:
C18H6O6
Molecular Weight:
318.24
MDL Number:
MOL File:
129808-00-0.mol
Last updated:2023-06-08 17:06:37
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride Properties

Melting point 350 °C(dec.)
Boiling point 633.9±40.0 °C(Predicted)
Density 1.65±0.1 g/cm3(Predicted)
form powder to crystal
color White to Orange to Green

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
HS Code  2917.39.7000
NFPA 704
0
2 0

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E1412 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation) 129808-00-0 5G $180 2024-03-01 Buy
TCI Chemical E1164 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride >98.0%(HPLC)(T) 129808-00-0 5g $67 2024-03-01 Buy
TCI Chemical E1164 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride >98.0%(HPLC)(T) 129808-00-0 25g $219 2024-03-01 Buy
TCI Chemical E1412 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation) 129808-00-0 1G $59 2024-03-01 Buy
TRC D485873 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione 129808-00-0 50mg $45 2021-12-16 Buy
Product number Packaging Price Buy
E1412 5G $180 Buy
E1164 5g $67 Buy
E1164 25g $219 Buy
E1412 1G $59 Buy
D485873 50mg $45 Buy

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride Suppliers

Global( 49)Suppliers
Supplier Tel Email Country ProdList Advantage
Cangzhou Wanyou New Material Technology Co.,Ltd 		18631714998 sales@czwytech.com CHINA 906 58
Shanghai Daeyeon Chemicals Co., Ltd 		021-64478606 +8615900664856 daeyeon001@vip.163.com China 2062 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 26114 58
AFINE CHEMICALS LIMITED 		+86-0571-85134551 info@afinechem.com China 15395 58
Heynova (Shanghai) New Material Technology CO., Ltd 		+86-17821320848; +8617821320848 zoe@heynovachem.com China 431 58
Shijiazhuang Tongyang Import and Export Co., LTD 		18031361688; admin@sjztongyang.com China 987 58
Henan Alfa Chemical Co., Ltd 		+8618339805032 alfa4@alfachem.cn China 13094 58
Sholon Chem-Tech Co.,Ltd 		+8619901505185 amy.yang@sholonchem.com China 477 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 49999 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Supplier Advantage
Cangzhou Wanyou New Material Technology Co.,Ltd 		58
Shanghai Daeyeon Chemicals Co., Ltd 		58
Dideu Industries Group Limited 		58
AFINE CHEMICALS LIMITED 		58
Heynova (Shanghai) New Material Technology CO., Ltd 		58
Shijiazhuang Tongyang Import and Export Co., LTD 		58
Henan Alfa Chemical Co., Ltd 		58
Sholon Chem-Tech Co.,Ltd 		58
GIHI CHEMICALS CO.,LIMITED 		58
LEAPCHEM CO., LTD. 		58

View Lastest Price from 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride pictures 2022-10-11 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
129808-00-0
 US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) pictures 2021-08-13 5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
129808-00-0
 US $10.00 / KG 10g 99 50 Ton/Tons per Month Shijiazhuang tongyang Import and Export Co., LTD
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) pictures 2019-08-05 5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
129808-00-0
 US $1.00 / g 1g 99% 100kg Cangzhou Wanyou New Material Technology Co.,Ltd
1,3-Isobenzofurandione, 5,5'-(1,2-ethynediyl)bis- 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 5,5'-(1,2-Ethynediyl)bis[1,3-isobenzofurandione] 5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) 4,4'-(Ethyne-1,2-diyl)diphthalicAnhydride> 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation) 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride ISO 9001：2015 REACH 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 129808-00-0 C18H6O6