Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Isobutyl-2-pyrrolidinone
Price: Check
Purity: 90.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4-Isobutyl-2-pyrrolidinone
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

61312-87-6

61312-87-6 structure

61312-87-6 structure

Name: 4-Isobutyl-2-pyrrolidinone
Chemical Name: 4-(2-methylpropyl)pyrrolidin-2-one
CAS Number: 61312-87-6
Molecular Formula: C₈H₁₅NO
Molecular Weight: 141.211
Create Date: 2018-07-20 00:13:57
Modify Date: 2025-08-27 10:37:51

Name	4-(2-methylpropyl)pyrrolidin-2-one
Synonyms	(rac)-4-isobutylpyrrolidin-2-one 2-Pyrrolidinone, 4-(2-methylpropyl)- 4-Isobutyl-2-pyrrolidinone

Density	0.9±0.1 g/cm3
Boiling Point	269.1±9.0 °C at 760 mmHg
Molecular Formula	C₈H₁₅NO
Molecular Weight	141.211
Flash Point	152.3±3.7 °C
Exact Mass	141.115356
PSA	29.10000
LogP	0.45
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.445

Hazard Codes	Xi
HS Code	2933790090

Precursor 6
1144854-29-4 128013-65-0 769961-84-4 1373869-02-3
10203-58-4 1373869-01-2
DownStream 1
128013-69-4

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

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