Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

67118-31-4

67118-31-4 structure

67118-31-4 structure

Name: (2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid
Chemical Name: 2-(2-Oxopyrrolidin-1-yl)butanoic acid
CAS Number: 67118-31-4
Molecular Formula: C₈H₁₃NO₃
Molecular Weight: 171.194
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-12-27 14:30:30
Modify Date: 2024-01-14 04:01:38

Name	2-(2-Oxopyrrolidin-1-yl)butanoic acid
Synonyms	(2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid 1-Pyrrolidineacetic acid, α-ethyl-2-oxo-, (αS)- 2-(2-Oxopyrrolidin-1-yl)butanoic acid UNII:T5GZ0UL12V 2-(2-Oxo-1-pyrrolidinyl)butanoic acid 1-Pyrrolidineacetic acid, α-ethyl-2-oxo- (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid (2s)-2- (2- oxopyrrolidin -1-yl) butanoic acid

Density	1.2±0.1 g/cm3
Boiling Point	371.0±25.0 °C at 760 mmHg
Melting Point	155-158ºC
Molecular Formula	C₈H₁₃NO₃
Molecular Weight	171.194
Flash Point	178.2±23.2 °C
Exact Mass	171.089539
PSA	57.61000
LogP	0.12
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.517

HS Code	2933790090

86815-10-3 structure

86815-10-3

~89%

67118-31-4 structure

67118-31-4

Literature: Valenta, Vladimir; Sindelar, Karel; Holubek, Jiri; Ryska, Miroslav Collection of Czechoslovak Chemical Communications, 1990 , vol. 55, # 6 p. 1613 - 1629

Precursor 1
86815-10-3
DownStream 3
102849-49-0 102767-28-2 103833-72-3

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%