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Dichloromaleic anhydride

HCID 70728
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
1122-17-4
Standard SMILES
O=C1OC(=O)C(Cl)=C1Cl
InChIKey
AGULWIQIYWWFBJ-UHFFFAOYSA-N
Molecular formula
C4Cl2O3
Average molar mass
166.94 g/mol
Monoisotopic mass
165.92244922

Names & identifiers

Preferred name
Dichloromaleic anhydride
IUPAC
3,4-dichlorofuran-2,5-dione
English name
Dichloromaleic anhydride
Molecular formula
C4Cl2O3
Molecular weight
166.95

Names & synonyms

Dichloromaleic anhydride2,3-Dichloromaleic anhydride2,5-Furandione, 3,4-dichloro-3,4-Dichloro-2,5-furandione2,3-Dichloromaleic acid anhydrideEINECS 214-343-0NSC 6052456CE3A79HBAI3-26596NSC-60524DTXSID1061526RefChem:133074
Show more names
Dichloromaleic acid anhydrideoromaL3,4-dichloro-5-furandioneMaleic anhydride, dichloro-3,4-Dichloro-furan-2,5-dione3,4-dichlorofuran-2,5-quinone
Maleic anhydride, dichloro2,3Dichloromaleic anhydride2,5Furandione, 3,4dichloroDTXCID2033281Maleic anhydride, dichloro (8CI)214-343-0AGULWIQIYWWFBJ-UHFFFAOYSA-N1122-17-4

Database identifiers

CAS
1122-17-4
PubChem CID
70728
DTXSID
DTXSID1061526
ChEMBL
CHEMBL2270558
UNII
56CE3A79HB
EC Number
214-343-0
Nikkaji
J100.277E

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
43.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
9
Formal charge
0
Complexity
196

Experimental & physicochemical properties

PolymersPlastics & Rubber -> Acid Anhydrides, Cyclic
SpringerMaterials PropertiesSchoenflies notation
Physical DescriptionBeige crystalline solid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
120 °C · ~120 °C
Boiling point
118 · 118-125 °C
Density
1.7168 · 1.7168 (estimate)
storage temp.
2 · Inert atmosphere,2-8°C
solubility
Chloroform, Methanol (Slightly, Heated)
form
Solid
color
White
BRN
121027 · 121027
InChI
InChI=1S/C4Cl2O3/c5-1-2(6)4(8)9-3(1)7
InChIKey
AGULWIQIYWWFBJ-UHFFFAOYSA-N

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

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Chemical: 2,5-Furandione, 3,4-dichloro-

2,5-Furandione, 3,4-dichloro-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA skin and strong eye irritant; [Sigma-Aldrich MSDS] See Chloromaleic anhydride.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Toxicology

Adverse EffectsAsthma - Reversible bronchoconstriction (narrowing of bronchioles) initiated by the inhalation of irritating or allergenic agents.

Safety data

F
10-21
PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
tsca
TSCA listed
hs_code
2932190090

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,5-Furandione, 3,4-dichloro-: ACTIVE

Applications

UsesDichloromaleic Anhydride is a derivative of Maleic Anhydride (M124400) found to have considerable antifungal activity against Botrytis cinerea.

Upstream & downstream products

Upstream raw materials

S-Methyl methanethiolsulfonateBis(methylthio)methaneDimethyl sulfide

Downstream products

2,3,6-Trichlorohydroquinone1,4-Benzenediol, 2,3-dichloro- (9CI)2 3-Dichloro-N-phenylmaleimide4,5-Dichlorophthalic acid2,3-Dichloro-5,8-dihydroxy-1,4-naphthoquinone1H-Pyrrole-1-acetic acid, 3,4-dichloro-2,5-dihydro-2,5-dioxo-2,5-Furandione, 3-chloro-4-cyclohexyl-

Related reactions

65 records
New reaction record
HRID 34509 reaction equation
HRID 34509As reactantuspto-grants-1988_08
HRID 54015 reaction equation
HRID 54015As reactantuspto-grants-1997_04
HRID 55440 reaction equation
HRID 55440As reactantuspto-grants-1997_04
HRID 65563 reaction equation
HRID 65563As reactantuspto-grants-1978_12
HRID 66255 reaction equation
HRID 66255As reactantuspto-grants-1978_12
HRID 135282 reaction equation
HRID 135282As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 247620 reaction equation
HRID 247620As reactantuspto-grants-1987_11
HRID 305754 reaction equation
HRID 305754As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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SMILES
O1C(=O)C(Cl)=C(Cl)C1=O
CAS DataBase Reference
1122 · 1122-17-4(CAS DataBase Reference)
EWG's Food Scores
1 · 1
FDA UNII
56 CE3A79HB · 56CE3A79HB
NIST Chemistry Reference
2 · 2,5-Furandione, 3,4-dichloro-(1122-17-4)
EPA Substance Registry System
Dichloromaleic anhydride (1122-17-4)
UNSPSC Code
12162002 · 12162002
NACRES
23 · NA.23
Symbol(GHS)
5 · GHS05,GHS06,GHS08
Signal word
Danger
Hazard statements
341 · H341-H301+H311+H331-H314
Precautionary statements
260 · P260-P280-P361+P364
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36
WGK Germany
3 · 3
F
10 · 10-21
TSCA
TSCA listed
HazardClass
IRRITANT
HS Code
2932190090 · 2932190090
Storage Class
11 · 11 - Combustible Solids
risk_code
36/37/38
Signal word
Danger
Symbol(GHS)
GHS05,GHS06,GHS08
hazard_code
Xi
safety_code
26-36
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
Hazard statements
H341-H301+H311+H331-H314
Precautionary statements
P260-P280-P361+P364