Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-PYRROLIDINONE, 5-METHYL-4-(2-METHYLPROPYL)-, (4S,5S)-REL-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

850080-17-0

850080-17-0 structure

850080-17-0 structure

Name: 2-PYRROLIDINONE, 5-METHYL-4-(2-METHYLPROPYL)-, (4S,5S)-REL-
Chemical Name: 4-Isobutyl-5-methylpyrrolidine-2-one
CAS Number: 850080-17-0
Molecular Formula: C₉H₁₇NO
Molecular Weight: 155.237
Create Date: 2018-07-04 20:50:17
Modify Date: 2025-10-02 12:32:18

Names
Properties

Name	4-Isobutyl-5-methylpyrrolidine-2-one
Synonyms	(4S,5S)-4-Isobutyl-5-methyl-2-pyrrolidinone 4-Isobutyl-5-methylpyrrolidine-2-one 2-Pyrrolidinone, 5-methyl-4-(2-methylpropyl)-, (4S,5S)-

Density	0.9±0.1 g/cm3
Boiling Point	275.2±9.0 °C at 760 mmHg
Molecular Formula	C₉H₁₇NO
Molecular Weight	155.237
Flash Point	157.9±3.7 °C
Exact Mass	155.131012
LogP	0.94
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.438

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