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>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

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
24539
Advantage
81
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
Zhengzhou AnMusi Chemical Products Co., Ltd.
Tel
0371-55289822 18737195735
Fax
QQ:2370407954
Email
2370407954@qq.com
Country
China
ProdList
2000
Advantage
55
Chongqing Chemieliva Pharmaceutical Co., Ltd.
Tel
023-67770219
Fax
+86 (23) 6777-0220
Email
jessica.hu@chemieliva.com
Country
China
ProdList
1426
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
19806
Advantage
60
Zhengzhou JACS Chemical Co., Ltd.
Tel
0371-0371-86259281 15981966935
Fax
0371-86259281
Email
jacschem@163.com
Country
China
ProdList
2010
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
400-400-400-9004166 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52712
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
  • 1,3-Isobenzofurandione, 5,5'-(1,2-ethynediyl)bis-
  • 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
  • 129808-00-0
  • C18H6O6