ChemicalBook >> CAS DataBase List >>3,4-dihydro-2H-pyrrole
3,4-dihydro-2H-pyrrole
- CAS No.
- 5724-81-2
- Chemical Name:
- 3,4-dihydro-2H-pyrrole
- Synonyms
- 1-PYRROLINE;Einecs 227-230-6;delta(1)-pyrroline;3,4-dihydro-2H-pyrrole;2H-Pyrrole, 3,4-dihydro-
- CBNumber:
- CB9940642
- Molecular Formula:
- C4H7N
- Molecular Weight:
- 69.11
- MDL Number:
- MFCD11041079
- MOL File:
- 5724-81-2.mol
Last updated:2023-05-25 18:01:24
Melting point | 96-102 °C |
---|---|
Boiling point | 113.7±13.0 °C(Predicted) |
Density | 0.95±0.1 g/cm3(Predicted) |
FEMA | 3898 | 1-PYRROLINE |
pka | 7.81±0.20(Predicted) |
Odor | at 0.10 % in propylene glycol. ammoniacal shrimp seafood |
Odor Type | ammoniacal |
JECFA Number | 1603 |
LogP | -0.78 |
Substances Added to Food (formerly EAFUS) | 1-PYRROLINE |
FDA UNII | 2SK2I7766O |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS07 |
---|---|
Signal word | Danger |
Hazard statements | H225-H302-H315-H319-H335 |
Precautionary statements | P210-P280-P305+P351+P338 |
3,4-dihydro-2H-pyrrole Chemical Properties,Uses,Production
Chemical Properties
1-Pyrroline has a spermous odor
Occurrence
Reported present in clam and squid.
Uses
It is used in the Biological study and evaluation of aliphatic and aromatic amines and amides as flavoring materials.
Preparation
By acid hydrolysis of 4-aminobutyraldehyde diethyl acetal.
Definition
ChEBI: 1-pyrroline is a pyrroline and an imine. It is a conjugate base of a 1-pyrrolinium.
Aroma threshold values
2.3 to 22 ppb
3,4-dihydro-2H-pyrrole Preparation Products And Raw materials
Raw materials
Preparation Products
3,4-dihydro-2H-pyrrole Suppliers
Global( 6)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
Shandong Boluoda Biological Technology Co., Ltd. | 0531-58190570 15863796298 | 2310993908@qq.com | China | 896 | 58 |
Shaanxi Dideu Newmaterial Co., Ltd. | 029-63373950 15353716720 | 1052@dideu.com | China | 10011 | 58 |
Xi'an Lechun Chemical Co., Ltd | 029-15596886083 15596886083 | 739383595@qq.com | China | 3866 | 58 |
Supplier | Advantage |
---|---|
BOC Sciences | 65 |
Shandong Boluoda Biological Technology Co., Ltd. | 58 |
Shaanxi Dideu Newmaterial Co., Ltd. | 58 |
Xi'an Lechun Chemical Co., Ltd | 58 |
3,4-dihydro-2H-pyrrole
delta(1)-pyrroline
1-PYRROLINE
2H-Pyrrole, 3,4-dihydro-
Einecs 227-230-6
5724-81-2