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-Aza-4,6-dioxabicyclo[3.3.0]octane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5780-34-7

5780-34-7 structure

5780-34-7 structure

Name: 1-Aza-4,6-dioxabicyclo[3.3.0]octane
Chemical Name: 3,5,6,7a-tetrahydro-2H-[1,3]oxazolo[2,3-b][1,3]oxazole
CAS Number: 5780-34-7
Molecular Formula: C₅H₉NO₂
Molecular Weight: 115.13000
Create Date: 2017-04-12 14:31:38
Modify Date: 2025-08-28 14:50:26

Name	3,5,6,7a-tetrahydro-2H-[1,3]oxazolo[2,3-b][1,3]oxazole
Synonyms	tetrahydro-oxazolo[2,3-b]oxazole EINECS 227-305-3 1-Aza-4,6-dioxa<0.3.3>bicyclooctan tetrahydro[1,3]oxazolo[2,3-b][1,3]oxazole 1-Aza-4,6-dioxa-bicyclo<0.3.3>octan 1-Aza-4,6-dioxabicyclo(3.3.0)octane

Density	1.22g/cm3
Boiling Point	161ºC at 760 mmHg
Molecular Formula	C₅H₉NO₂
Molecular Weight	115.13000
Flash Point	77.1ºC
Exact Mass	115.06300
PSA	21.70000
Index of Refraction	1.519

HS Code	2934999090

4637-24-5 structure

4637-24-5

111-42-2 structure

111-42-2

~78%

5780-34-7 structure

5780-34-7

Literature: Guthrie, J. Peter; Gallant, Roger T.; Jennings, Michael C. Canadian Journal of Chemistry, 2004 , vol. 82, # 2 p. 268 - 278

Precursor 2
4637-24-5 111-42-2
DownStream 5
66-77-3 111-71-7 98-03-3 77657-69-3
122-78-1

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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