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: 1-Pyrroline,2,2'-ethylenebis[3-isopropylidene-5,5-dimethyl- (6CI,7CI,8CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4290-71-5

4290-71-5 structure

4290-71-5 structure

Name: 1-Pyrroline,2,2'-ethylenebis[3-isopropylidene-5,5-dimethyl- (6CI,7CI,8CI)
Chemical Name: 5-[2-(2,2-dimethyl-4-propan-2-ylidene-3H-pyrrol-5-yl)ethyl]-2,2-dimethyl-4-propan-2-ylidene-3H-pyrrole
CAS Number: 4290-71-5
Molecular Formula: C₂₀H₃₂N₂
Molecular Weight: 300.48100
Create Date: 2017-09-29 11:29:13
Modify Date: 2025-09-01 14:45:01

Name	5-[2-(2,2-dimethyl-4-propan-2-ylidene-3H-pyrrol-5-yl)ethyl]-2,2-dimethyl-4-propan-2-ylidene-3H-pyrrole
Synonyms	5-(2-(2,2-Dimethyl-4-(1-methylethylidene)-3,4-dihydro-2H-pyrrol-5-yl)ethyl)-2,2-dimethyl-4-(1-methylethylidene)-3,4-dihydro-2H-pyrrole 3,3'-diisopropylidene-5,5,5',5'-tetramethyl-4,5,4',5'-tetrahydro-3H,3'H-2,2'-ethane-1,2-diyl-bis-pyrrole

Density	0.96g/cm3
Boiling Point	382.8ºC at 760mmHg
Molecular Formula	C₂₀H₃₂N₂
Molecular Weight	300.48100
Flash Point	177.7ºC
Exact Mass	300.25700
PSA	24.72000
LogP	4.55720
Index of Refraction	1.525

HS Code	2933990090

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%

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