ChemicalBook >?? ???? >1-(2-???????)????-2-?

1-(2-???????)????-2-?

1-(2-???????)????-2-? ??? ???

?? ??:: 3445-11-2

???:: 1-(2-???????)????-2-?

???(??):: 1-(2-???????)????-2-?;N-(2-??????)-2-????

???:: N-(2-Hydroxyethyl)-2-pyrrolidone

???(??):: 1-(2-hydroxyethyl)pyrrolidin-2-one;1-(2-HYDROXYETHYL)-2-PYRROLIDONE;N-HYDROXYETHYL PYRROLIDONE;1-(2-HYDROXYETHYL)-2-PYRROLIDINONE;2-Pyrrolidinone, 1-(2-hydroxyethyl)-;HEPEN;HEPEN HEP HEP HEXEN;Hydroxyethylpyrrolidone;N-HYDROXYETHYL-2-PYRROLIDONE;(2-hydroxyethyl)-2-pyrrolidon

CBNumber:: CB0252911

???:: C6H11NO2

??? ??:: 129.16

MOL ??:: 3445-11-2.mol

MSDS ??:: SDS

MSDS

?? ?? 181

1-(2-???????)????-2-? ??

???: 19-21°C

?? ?: 140-142 °C/3 mmHg (lit.)

??: 1.143 g/mL at 25 °C (lit.)

???: 0.02Pa at 20℃

???: n20/D 1.496(lit.)

???: >230 °F

?? ??: Sealed in dry,Room Temperature

?? ?? (pKa): 14.49±0.10(Predicted)

??? ??: powder to lump to clear liquid

??: White or Colorles to Yellow to Orange

???: 1000g/L at 20℃

BRN: 112181

???: ????. ?? ???? ???? ????.

InChI: 1S/C6H11NO2/c8-5-4-7-3-1-2-6(7)9/h8H,1-5H2

InChIKey: WDQFELCEOPFLCZ-UHFFFAOYSA-N

SMILES: OCCN1CCCC1=O

LogP: -1.03 at 25℃

CAS ??????: 3445-11-2(CAS DataBase Reference)

NIST: N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)

EPA: 2-Pyrrolidinone, 1-(2-hydroxyethyl)- (3445-11-2)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/37/38
?????	26-36
WGK ??	2
RTECS ??	UY5776500
TSCA	TSCA listed
HS ??	2933.79.8500
?? ??	IRRITANT
???? ???	10 - Combustible liquids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 STOT SE 3
???? ??	2001-3-1829

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P271	?? ?? ??? ? ?? ???? ?????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	1
2		0

1-(2-???????)????-2-? MSDS

N-(2-Hydroxyethyl)-2-pyrrolidone

1-(2-???????)????-2-? C??? ??, ??, ??

??? ??

deep brown to yellow liquid

??

1-(2-Hydroxyethyl)-2-pyrrolidone may be used in chemical synthesis.

Synthesis Reference(s)

Journal of the American Chemical Society, 74, p. 4959, 1952 DOI: 10.1021/ja01139a518

1-(2-???????)????-2-? ?? ?? ? ???

???

1-(2-?????)-????-2-? Butanamide, 4-hydroxy-N-(2-hydroxyethyl)- 2-OXO-1-?????????????? N-(2-???????)????? ??4-???????? ??????? ??? ????? ???? ????? 2-?????

?? ??

1-(2-(4-AMINO-2,6-DICHLOROPHENOXY)ETHYL)PYRROLIDIN-2-ONE

1-(2-???????)????-2-? ?? ??

???( 181)?? ??

???	??	???	??	?? ?	??
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1-(2-???????)????-2-? ?? ??:

2-????? N-(2-HYDROXYETHYL)SUCCINIMIDE N-(2-Hydroxyethyl)-2-pyrrolidone CROMAKALIM 1-(2-OXIRANYLMETHYL)-2-PYRROLIDINONE N-(2-HYDROXYETHYL)-1,2,3,6-TETRAHYDROPHTHALIMIDE FMOC-(S,S)-[PRO-LEU]-SPIROLACTAME 2-(3,5-DIOXO-4-AZATRICYCLO[5.2.1.0(2,6)]DEC-8-EN-4-YL)-4-METHYLPENTANOIC ACID N-ACETOXYETHYL SUCCINIMIDE (3R-CIS)-(-)-3-ISOPROPYL-7A-METHYLTETRAHYDROPYRROLO[2,1-B]OXAZOL-5(6H)-ONE 2-OXO-1-PYRROLIDINEACETIC ACID METHYL ESTER (3S)-3-ISOPROPYL BICYCLIC LACTAM ethyl 2-oxopyrrolidine-1-acetate (3S-CIS)-(+)-TETRAHYDRO-3,7A-DIPHENYLPYRROLO[2,1-B]OXAZOL-5(6H)-ONE 2-[16,18-DIOXO-17-AZAPENTACYCLO[6.6.5.0(2,7).0(9,14).0(15,19)]NONADECA-2(7),3,5,9(14),10,12-HEXAEN-17-YL]ACETIC ACID N-(METHACRYLOXYETHYL)SUCCINIMIDE N-(ACRYLOXYETHYL) SUCCINIMIDE TOSLAB 6545

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