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: n-Butylmaleimide
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: 1-Butyl-1H-pyrrole-2,5-dione
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2973-09-3

2973-09-3 structure

2973-09-3 structure

Name: 1-Butyl-1H-pyrrole-2,5-dione
Chemical Name: N-Butylmaleimide
CAS Number: 2973-09-3
Molecular Formula: C₈H₁₁NO₂
Molecular Weight: 153.17800
Create Date: 2018-07-18 10:54:11
Modify Date: 2025-08-25 17:32:31

Name	N-Butylmaleimide
Synonyms	N-butylmaleic imide 1-Butyl-3-pyrroline-2,5-dione N-Butylmaleinimide 1-Butyl-pyrrole-2,5-dione N-n-Butylmaleimide butylmaleimide 1-butyl-3-pyrroline-2,5-quinone 1-Butyl-1H-pyrrole-2,5-dione

Density	1.12g/cm3
Boiling Point	243.5ºC at 760mmHg
Molecular Formula	C₈H₁₁NO₂
Molecular Weight	153.17800
Flash Point	97.2ºC
Exact Mass	153.07900
PSA	37.38000
LogP	0.64940
Vapour Pressure	0.0319mmHg at 25°C
Index of Refraction	1.504

HS Code	2925190090

Precursor 7
45019-30-5 108-31-6 109-73-9 7664-93-9
75-09-2 272449-70-4 84319-81-3
DownStream 2
181864-30-2 3470-96-0

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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