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: Isoxazolo[4,5-d][1,3]oxazepin-5(4H)-one,7,8-dihydro-3,7,7-trimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77931-65-8

77931-65-8 structure

77931-65-8 structure

Name: Isoxazolo[4,5-d][1,3]oxazepin-5(4H)-one,7,8-dihydro-3,7,7-trimethyl-
Chemical Name: 3,7,7-trimethyl-4,8-dihydro-[1,2]oxazolo[4,5-d][1,3]oxazepin-5-one
CAS Number: 77931-65-8
Molecular Formula: C₉H₁₂N₂O₃
Molecular Weight: 196.20300
Create Date: 2017-01-10 08:18:26
Modify Date: 2025-09-03 11:33:55

Name	3,7,7-trimethyl-4,8-dihydro-[1,2]oxazolo[4,5-d][1,3]oxazepin-5-one
Synonyms	3,7,7-Trimethyl-7,8-dihydroisoxazolo(4,5-d)(1,3)oxazepin-5(4H)-one

Density	1.165g/cm3
Boiling Point	254.7ºC at 760 mmHg
Molecular Formula	C₉H₁₂N₂O₃
Molecular Weight	196.20300
Flash Point	107.9ºC
Exact Mass	196.08500
PSA	64.36000
LogP	2.00420
Index of Refraction	1.482

HS Code	2934999090

77931-71-6 structure

77931-71-6

~%

77931-65-8 structure

77931-65-8

Literature: Chantegrel, Bernard; Gelin, Suzanne Synthesis, 1981 , # 4 p. 315 - 316

Precursor 1
77931-71-6
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.