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1-Propyl-1H-pyrrole-2,5-dione

HCID 89033
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Basic information

CAS
21746-40-7
Standard SMILES
CCCN1C(=O)C=CC1=O
InChIKey
DABFKTHTXOELJF-UHFFFAOYSA-N
Molecular formula
C7H9NO2
Average molar mass
139.15 g/mol
Monoisotopic mass
139.06332853

Names & identifiers

Preferred name
1-Propyl-1H-pyrrole-2,5-dione
IUPAC
1-propylpyrrole-2,5-dione
English name
N-Propylmaleimide
Molecular formula
C7H9NO2
Molecular weight
139.15

Names & synonyms

21746-40-71-Propyl-1H-pyrrole-2,5-dioneN-PropylmaleimideDTXSID50176143EINECS 244-564-8RefChem:436453DTXCID5098634244-564-81-propylpyrrole-2,5-dioneN-(n-propyl)maleimiden-Propyl maleimideN-n-Propylmaleimide
Show more names
N-PropylmaleinimideN-PROPYLAMALEIMIDE, 95%1-propyl-3-pyrroline-2,5-quinone
1-propyl-2,5-dihydro-1H-pyrrole-2,5-dione1H-Pyrrole-2,5-dione, 1-propyl-N-Propylmaleimide, 95%MFCD00014541SCHEMBL151770AKOS000249447LS-09538D95963

Database identifiers

CAS
21746-40-7、26714-88-5
PubChem CID
89033
DTXSID
DTXSID50176143
ChEMBL
CHEMBL1774756
UNII
YU2PGR5GLW
EC Number
244-564-8
Nikkaji
J225.432H

Properties

Computed structural properties

XLogP
1.4
Topological polar surface area
37.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
2
Heavy atoms
10
Formal charge
0
Complexity
178

Physicochemical properties

Melting point
24 · 24-26°C
Boiling point
97 °C18 · 97 °C18 mm Hg(lit.)
Density
1.112 g/mL · 1.112 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.4760(lit.)
Flash point
138 °F · 138 °F
storage temp.
2 · 2-8°C
pka
-2.18 · -2.18±0.20(Predicted)
Specific Gravity
1.112 · 1.112
Appearance
Colorless to off-white Solid
Water Solubility
Insoluble in water.
BRN
1525008 · 1525008
InChI
InChI=1S/C7H9NO2/c1-2-5-8-6(9)3-4-7(8)10/h3-4H,2,5H2,1H3
InChIKey
DABFKTHTXOELJF-UHFFFAOYSA-N
SMILES
N1(CCC)C(=O)C=CC1=O
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22

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

H226 (90.7%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P270, P272, P280, P301+P317, P302+P352, P303+P361+P353, P321, P330, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 3 (90.7%)

Safety data

F
10-19-21
wgk
3
ridadr
UN 1993 3/PG 3
risk_code
20/21/22-36/37/38-43-22
Signal word
Warning
Symbol(GHS)
GHS02,GHS07
hazard_code
Xn
safety_code
16-36/37
hazard_class
6.1
Storage Class
3 - Flammable liquids
packing_group
III
Hazard statements
H226-H302-H317
Hazard Classifications
Acute Tox. 4 OralFlam. Liq. 3Skin Sens. 1
Precautionary statements
P210-P280-P301+P312+P330-P302+P352

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
226 · H226-H302-H317
Precautionary statements
210 · P210-P280-P301+P312+P330-P302+P352
Hazard Codes
Xn
Risk Statements
20 · 20/21/22-36/37/38-43-22
Safety Statements
16 · 16-36/37
RIDADR
1993 · UN 1993 3/PG 3
WGK Germany
3 · 3
F
10 · 10-19-21
HazardClass
6.1 · 6.1
PackingGroup
III
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
4 OralFlam · Acute Tox. 4 OralFlam. Liq. 3Skin Sens. 1