2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-

Modify Date: 2025-08-25 19:24:33

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure
2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- structure
 Common Name 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-
CAS Number 69778-83-2 Molecular Weight 113.11500
Density 1.16 g/cm3 Boiling Point 349.6ºC at 760 mmHg
Molecular Formula C5H7NO2 Melting Point 129-132 °C(lit.)
MSDS N/A Flash Point 165.2ºC

 Names

Name 4-Methoxy-3-Pyrrolin-2-One
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16 g/cm3
Boiling Point 349.6ºC at 760 mmHg
Melting Point 129-132 °C(lit.)
Molecular Formula C5H7NO2
Molecular Weight 113.11500
Flash Point 165.2ºC
Exact Mass 113.04800
PSA 38.33000
Index of Refraction 1.495

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2933990090

 Synthetic Route

N/A structure

N/A

CAS#:954409-02-0

~%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: US4780545 A1, ;
methyl 4-bromo-3-methoxy-2-butenoate structure

methyl 4-bromo-...

CAS#:35471-22-8

~73%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: Jones, Raymond C.F; Bates, Andrew D. Tetrahedron Letters, 1986 , vol. 27, # 43 p. 5285 - 5288
2-Butenoic acid,4-bromo-3-methoxy-, ethyl ester structure

2-Butenoic acid...

CAS#:1116-51-4

~67%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: James, Gwyn D.; Mills, Stuart D.; Pattenden, Gerald Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 21 p. 2581 - 2584
ethyl (E)-4-bromo-3-methoxy-2-butenoate structure

ethyl (E)-4-bro...

CAS#:35471-25-1

~67%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: James, Gwyn D.; Pattenden, Gerald; Mills, Stuart D. Tetrahedron Letters, 1985 , vol. 26, # 30 p. 3617 - 3620
(E)-Methyl 4-chloro-3-methoxybut-2-enoate structure

(E)-Methyl 4-ch...

CAS#:110104-60-4

~92%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: Duc; McGarrity; Meul; Warm Synthesis, 1992 , # 4 p. 391 - 394
(E)-ethyl 4-azido-3-methoxybut-2-enoate structure

(E)-ethyl 4-azi...

CAS#:155088-16-7

~%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: Tetrahedron Letters, , vol. 26, # 30 p. 3617 - 3620
methyl (E)-3-methoxybut-2-enoate structure

methyl (E)-3-me...

CAS#:4525-28-4

~%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: Tetrahedron Letters, , vol. 27, # 43 p. 5285 - 5288
methyl β-methoxy-γ-bromocrotonate structure

methyl β-methox...

CAS#:37974-04-2

~%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

Literature: Journal of Organic Chemistry, , vol. 73, # 6 p. 2345 - 2356
diazomethane structure

diazomethane

CAS#:186581-53-3

2,4-Pyrrolidinedione structure

2,4-Pyrrolidinedione

CAS#:37772-89-7

~53%

2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- Structure

2H-Pyrrol-2-one...

CAS#:69778-83-2

5-methoxy-1,2-dihydropyrrol-3-one structure

5-methoxy-1,2-d...

CAS#:92233-25-5

Literature: Bulletin of the Chemical Society of Japan, , vol. 58, # 1 p. 352 - 360

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00071564
3-methoxy-1,2-dihydropyrrol-5-one
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Chemsrc provides 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-(CAS#:69778-83-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy- are included as well.>> amp version: 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-

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