Pyrazoline

Pyrazolines
1-Pyrazoline	2-Pyrazoline
3-Pyrazoline
Identifiers
CAS Number	36118-45-3 (unspecified isomer) ; (1-pyrazoline): 2721-43-9 ; (2-pyrazoline): 109-98-8 ; (3-pyrazoline): 6569-23-9 ;
3D model (JSmol)	(1-pyrazoline): Interactive image ; (2-pyrazoline): Interactive image ; (3-pyrazoline): Interactive image ;
ChemSpider	(1-pyrazoline): 457111 ; (2-pyrazoline): 60321 ; (3-pyrazoline): 3368027 ;
ECHA InfoCard	100.048.057
PubChem CID	(1-pyrazoline): 524190 ; (2-pyrazoline): 66962 ; (3-pyrazoline): 4156003 ;
	InChI (1-pyrazoline):InChI=1S/C3H6N2/c1-2-4-5-3-1/h1-3H2 Key: DNXIASIHZYFFRO-UHFFFAOYSA-N; (2-pyrazoline):InChI=1S/C3H6N2/c1-2-4-5-3-1/h2,5H,1,3H2 Key: MCGBIXXDQFWVDW-UHFFFAOYSA-N; (3-pyrazoline):InChI=1S/C3H6N2/c1-2-4-5-3-1/h1-2,4-5H,3H2 Key: KEQTWHPMSVAFDA-UHFFFAOYSA-N;
	SMILES (1-pyrazoline):C1CCN=N1; (2-pyrazoline):C1=NNCC1; (3-pyrazoline):C1=CCNN1;
Properties
Chemical formula	C3H6N2
Molar mass	70.095 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Last updated February 25, 2025 • a couple of secsFrom Wikipedia, The Free Encyclopedia

Pyrazoline is a heterocyclic chemical compound with the molecular formula C₃H₆N₂. Pyrazoline and its derivatives are intermediates in the synthesis of more complex chemical compounds.^[1]

References

↑ Varghese, Beena; Al-Busafi, Saleh N.; Suliman, Fakhreldin O.; Al-Kindy, Salma M. Z. (2017). "Unveiling a versatile heterocycle: Pyrazoline – a review". RSC Adv. 7 (74): 46999–47016. Bibcode:2017RSCAd...746999V. doi: 10.1039/C7RA08939B .

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[1] Varghese, Beena; Al-Busafi, Saleh N.; Suliman, Fakhreldin O.; Al-Kindy, Salma M. Z. (2017). "Unveiling a versatile heterocycle: Pyrazoline – a review". RSC Adv. 7 (74): 46999–47016. Bibcode:2017RSCAd...746999V. doi: 10.1039/C7RA08939B .

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