Shanghai Nianxing Industrial Co., Ltd
China
Product Name: TERT-BUTYL 6-BROMO-4-OXO-3,4-DIHYDRO-1'H-SPIRO[1,3-BENZOXAZINE-2,4'-PIPERIDINE]-1'-CARBOXYLATE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: TERT-BUTYL 6-BROMO-4-OXO-3,4-DIHYDRO-1'H-SPIRO[1,3-BENZOXAZINE-2,4'-PIPERIDINE]-1'-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

690632-05-4

690632-05-4 structure

690632-05-4 structure

Name: TERT-BUTYL 6-BROMO-4-OXO-3,4-DIHYDRO-1'H-SPIRO[1,3-BENZOXAZINE-2,4'-PIPERIDINE]-1'-CARBOXYLATE
Chemical Name: tert-butyl 6-bromo-4-oxospiro[3H-1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate
CAS Number: 690632-05-4
Molecular Formula: C₁₇H₂₁BrN₂O₄
Molecular Weight: 397.26400
Create Date: 2018-12-24 17:58:28
Modify Date: 2025-08-25 16:29:45

Name	tert-butyl 6-bromo-4-oxospiro[3H-1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate
Synonyms	6-bromo-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-1'-carboxylic acid tert-butyl ester tert-butyl 6-bromo-4-oxo-3H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one,N-BOC protected 6-bromo-1'-(tert-butyloxycarbonyl)spiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one

Density	1.49g/cm3
Boiling Point	571.5ºC at 760 mmHg
Melting Point	226ºC
Molecular Formula	C₁₇H₂₁BrN₂O₄
Molecular Weight	397.26400
Flash Point	299.4ºC
Exact Mass	396.06800
PSA	67.87000
LogP	3.56520
Index of Refraction	1.612

HS Code	2934999090

6329-74-4 structure

6329-74-4

79099-07-3 structure

79099-07-3

~40%

690632-05-4 structure

690632-05-4

Literature: EP2110377 A1, ; Page/Page column 31-32 ;

Precursor 2
6329-74-4 79099-07-3
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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