Pyrrolidine | CAS No. 123-75-1
Pyrrolidine
Basic Information
CAS Number
123-75-1
Molecular Formula
C4H9N
Molecular Weight
71.12 g/mol
EINECS
204-648-7
AD
Basic Physical Properties
Physical State
Colorless to Almost colorless
Melting Point
-63 °C
Boiling Point
87-88 °C/760 mmHg
Density
0.852 g/mL at 25 °C
Water Solubility
Miscible with alcohol, ether, chloroform and water.
Flash Point
37°F
Solubility
water: miscible
Refractive Index
n20/D 1.443(lit.)
Vapor Pressure
128 mm Hg ( 39 °C)
Vapor Density
2.45 (vs air)
Safety Information
View Safety InformationGHS Hazard Pictograms
H225
H302
H314H332Hazard Statement
H225
Highly Flammable liquid and vapor
Flammable liquids
Flammable liquids
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H314
Causes severe skin burns and eye damage
Skin corrosion/irritation
Skin corrosion/irritation
H332
Harmful if inhaled
Acute toxicity, inhalation
Acute toxicity, inhalation
Hazard Class
Class 3
Class 3
Stability
Stable; flammable. Incompatible with strong acids, strong oxidizing agents.
Sensitiveness
Air Sensitive
Auto-ignition Temperature
653 °F
Explosive Limit
1.6-10.6%(V)
Toxicity
LD50 orally in Rabbit: 433 mg/kg
Synonyms & References
English
- TETRAMETHYLENEIMINE
- pyrrolidine,tetrahydropyrrole
- PYRROLIDINE,REAGENT
- TETRAHYDROPYRROLE(PYRROLIDINE)
- PYRROLIDINE 99+%
- PYRROLIDINE, REDISTILLED, 99.5+%
- 1-AZACYCLOPENTANE
- AKOS BBS-00003603
- Pyrrolidine
- Azacyclopentane
- Tetrahydropyrrole
- Azolidine
- Butylenimine
- perhydroazole
- Perhydropyrrole
- Prolamine
- Pyrrole, tetrahydro-
- Pyrrolidene
- Pyrrolidin
- pyrrolidinering
- tetrahydroazole
- Tetrahydropyrrol
- tetrahydro-pyrrol
- Tetramethylenimin
- Tetramethylenimine
- LABOTEST-BB LTBB000397
- FEMA 2523
- Pyrrolidine (Tetrahydropyrrole)
- Tetrahydropyrrole,Tetramethyleneimine
- Tetramethyleneimine
- PRL
MDL Number
MFCD00005249
EC Number
204-648-7
Customs Code
2933 99 80
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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