CAS No: 142-45-0, Chemical Name: Acetylenedicarboxylic acid
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> 142-45-0 Acetylenedicarboxylic acid
142-45-0 Acetylenedicarboxylic acid
product Name
Acetylenedicarboxylic acid
Synonyms
Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
Molecular Formula
C
4
O
4
Molecular Weight
112.0415
InChI
InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
CAS Registry Number
142-45-0
EINECS
205-536-0
Molecular Structure
Melting point
180-187℃
Boiling point
362.4°C at 760 mmHg
Flash point
187.2°C
Water solubility
soluble
Vapour Pressur
3.08E-06mmHg at 25°C
Hazard Symbols
T
:Toxic;
Xi
:Irritant;
Risk Codes
R25
:;
R36/37/38
:;
Safety Description
S26
:;
S37/39
:;
S45
:;
Gold Suppliers(21):
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Chemspon Bio-Tech Co.,Ltd.
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Shanghai Massive Chemical Technology Co., Ltd.
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Suven pharmaceutical ltd
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MATRIX MARKETING GMBH
5
Intatrade Chemicals GmbH
6
INTERNATIONAL LABORATORY LIMITED
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