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

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

Product Name
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
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>4,4'-(Ethyne-1,2-diy)diphthalic Anhydride (EDPA);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
Formula Weight
318.24
MOL File
129808-00-0.mol
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride Property

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
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Safety

HS Code 
2917.39.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

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

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

Raw materials

Preparation Products

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

TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
Zhengzhou AnMusi Chemical Products Co., Ltd.
Tel
0371-55289822 18737195735
Fax
QQ:2370407954
Email
2370407954@qq.com
Country
China
ProdList
1998
Advantage
55
Chongqing Chemieliva Pharmaceutical Co., Ltd.
Tel
023-67770219
Fax
+86 (23) 6777-0220
Email
jessica.hu@chemieliva.com
Country
China
ProdList
1450
Advantage
60
Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20)
Fax
0539-6362799(To 20)
Country
China
ProdList
9998
Advantage
58
9ding chemical ( Shanghai) Limited
Tel
021-021-52271985 17721149837
Fax
+86 (21) 52271987
Email
sales@9dingchem.com
Country
China
ProdList
19800
Advantage
60
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-638-7771 18920564737
Email
sales@heowns.com
Country
China
ProdList
22872
Advantage
60
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52693
Advantage
58
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View Lastest Price from 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 129808-00-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-10
Shijiazhuang tongyang Import and Export Co., LTD
Product
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) 129808-00-0
Price
US $10.00/KG
Min. Order
10g
Purity
99
Supply Ability
50 Ton/Tons per Month
Release date
2021-08-12
Cangzhou Wanyou New Material Technology Co.,Ltd
Product
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) 129808-00-0
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
100kg
Release date
2019-08-02

129808-00-0, 4,4'-(Ethyne-1,2-diyl)diphthalic AnhydrideRelated Search:


  • 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
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  • 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&gt
  • 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
  • 4,4'-(Ethyne-1,2-diyl)diphthalic anhydride (purified by sublimation)
  • 4,4'-(Ethyne-1,2-diy)diphthalic Anhydride (EDPA)
  • 129808-00-0
  • C18H6O6