(2Z)-2-Butenedioic acid | CAS No. 110-16-7

(2Z)-2-Butenedioic acid

Basic Information

CAS Number

110-16-7

Molecular Formula

C4H4O4

Molecular Weight

116.07 g/mol

AD

Basic Physical Properties

Melting Point

137-140 °C

Boiling Point

275°C

Water Solubility

790 g/L (25 ºC)

Solubility

478.8g/l

Refractive Index

1.5260 (estimate)

Vapor Pressure

Negligible (NTP, 1992)

Vapor Density

4 (NTP, 1992) (Relative to Air)

OC(=O)/C=C\C(=O)O

InChI

InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-

InChIKey

VZCYOOQTPOCHFL-UPHRSURJSA-N

LogP

-0.28819999999999985

pKa

1.83(at 25℃)

Topological Polar Surface Area

74.6 Ų

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

119

Safety Information

View Safety Information

GHS Hazard Pictograms

H302H302
H315H315
H317H317
H319H319
H335H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral
H315 Causes skin irritation
Skin corrosion/irritation
H317 May cause an allergic skin reaction
Sensitization, Skin
H319 Causes serious eye irritation
Serious eye damage/eye irritation
H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

  • Maleic acid
  • ACIDUM MALEICUM
  • BUFFER, MALEIC ACID, PH 2.35
  • CIS-1,2-ETHYLENEDICARBOXYLIC ACID
  • CIS-2-BUTENEDIOIC ACID
  • CIS-BUTENEDIODIC ACID
  • CIS-BUTENEDIOIC ACID
  • (2Z)-But-2-enedioic acid
  • MALEIC ACID(RG)
  • 2-Butenedioicacid (2Z)-
  • cis-Butenedioic acid,Toxilic acid
  • NA 2215
  • Maleicaci
  • malenicacid
  • TOXILIC ACID
  • maleinicacid
  • MaleicAcidGr
  • MaleicAcidBp
  • acidemaleique
  • Malenic acid
  • leic acid
  • Maleinic acid
  • 2-Butenedioic acid (Z)-
  • 2-Butenedioic acid (2Z)-
  • 2-Butenedioic acid, (Z)-
  • maleate
  • Butenedioic acid, (Z)-
  • (Z)-Butenedioic acid
  • Kyselina maleinova
  • (Z)-2-Butenedioic acid
  • 1,2-Ethylenedicarboxylic acid, (Z)

MDL Number

MFCD00063177

Customs Code

29173990

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