Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4-Dimethyl-L-proline
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

891183-50-9

891183-50-9 structure

891183-50-9 structure

Name: 4,4-Dimethyl-L-proline
Chemical Name: 4,4-Dimethyl-pyrrolidine-2-carboxylic acid ethyl ester
CAS Number: 891183-50-9
Molecular Formula: C₇H₁₃NO₂
Molecular Weight: 143.184
Create Date: 2019-02-02 09:15:30
Modify Date: 2025-08-26 07:36:41

Name	4,4-Dimethyl-pyrrolidine-2-carboxylic acid ethyl ester
Synonyms	(S)-4,4-DIMETHYL-PYRROLIDINE-2-CARBOXYLIC ACID 4,4-Dimethyl-L-proline 4,4-DiMethyl-L-proline HCl

Density	1.1±0.1 g/cm3
Boiling Point	246.2±33.0 °C at 760 mmHg
Molecular Formula	C₇H₁₃NO₂
Molecular Weight	143.184
Flash Point	102.7±25.4 °C
Exact Mass	143.094635
PSA	49.33000
LogP	0.47
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.462

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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