HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
  1. Home
  2. /Compound

2-Chloro-2-butenedioic acid

HCID 12043
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
19071-21-7
Standard SMILES
O=C(O)C=C(Cl)C(=O)O
InChIKey
ZQHJVIHCDHJVII-UHFFFAOYSA-N
Molecular formula
C4H3ClO4
Average molar mass
150.52 g/mol
Monoisotopic mass
149.9719863

Names & identifiers

Preferred name
2-Chloro-2-butenedioic acid
IUPAC
2-chlorobut-2-enedioic acid

Names & synonyms

2-Chloro-2-butenedioic acid19071-21-7DTXSID50862296RefChem:258386DTXCID108110832-chlorobut-2-enedioic acidSCHEMBL157974

Database identifiers

CAS
19071-21-7
PubChem CID
12043
DTXSID
DTXSID50862296
EC Number
622-391-2

Properties

Computed structural properties

XLogP
0.4
Topological polar surface area
74.6 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
2
Heavy atoms
9
Formal charge
0
Complexity
171

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P270, P272, P280, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes