Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-((tert-Butoxycarbonyl)amino)nicotinic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-((tert-Butoxycarbonyl)amino)nicotinic acid
Price: ￥7846.0/10g ￥626.0/250mg ￥1586.0/1g ￥15406.0/25g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-[(tert-Butoxycarbonyl)amino]nicotinic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

337904-92-4

337904-92-4 structure

337904-92-4 structure

Name: 5-((tert-Butoxycarbonyl)amino)nicotinic acid
Chemical Name: 5-[(2-methylpropan-2-yl)oxycarbonylamino]pyridine-3-carboxylic acid
CAS Number: 337904-92-4
Molecular Formula: C₁₁H₁₄N₂O₄
Molecular Weight: 238.240
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Aminopyridine
Create Date: 2019-01-12 10:12:55
Modify Date: 2025-08-26 19:03:28

Name	5-[(2-methylpropan-2-yl)oxycarbonylamino]pyridine-3-carboxylic acid
Synonyms	5-[(tert-Butoxycarbonyl)amino]nicotinic acid 5-(BOC-AMINO)NICOTINIC ACID 5-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)nicotinic acid 5-tert-butoxycarbonylamino-pyridine-3-carboxylic acid 5-[(tert-butoxycarbonyl)amino]pyridine-3-carboxylic acid 5-tert-butoxycarbonylamino-nicotinic acid 3-Pyridinecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]amino]-

Density	1.3±0.1 g/cm3
Boiling Point	360.4±27.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₄N₂O₄
Molecular Weight	238.240
Flash Point	171.8±23.7 °C
Exact Mass	238.095352
PSA	88.52000
LogP	1.80
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.578

HS Code	2933399090

Precursor 4
100-26-5 375854-76-5 499-81-0 75-65-0
DownStream 2
337904-93-5 337904-94-6

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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