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-Oxa-4-azaspiro[4.4]nonane-3,3-dimethanol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

72031-11-9

72031-11-9 structure

72031-11-9 structure

Name: 1-Oxa-4-azaspiro[4.4]nonane-3,3-dimethanol
Chemical Name: 3,3-Bismethylol-1,4-oxaazaspiro<4.4>nonan
CAS Number: 72031-11-9
Molecular Formula: C₉H₁₇NO₃
Molecular Weight: 187.23600
Create Date: 2016-03-20 20:07:51
Modify Date: 2025-08-26 16:30:47

Name	3,3-Bismethylol-1,4-oxaazaspiro<4.4>nonan
Synonyms	3,3'-Bis-hydroxymethyl-1,1'-methandiyl-bis-imidazolidin-2-on 3,3'-bis-hydroxymethyl-1,1'-methanediyl-bis-imidazolidin-2-one

Density	1.24g/cm3
Boiling Point	351.2ºC at 760 mmHg
Molecular Formula	C₉H₁₇NO₃
Molecular Weight	187.23600
Flash Point	166.2ºC
Exact Mass	187.12100
PSA	61.72000
Index of Refraction	1.554

HS Code	2934999090

120-92-3 structure

120-92-3

77-86-1 structure

77-86-1

~76%

72031-11-9 structure

72031-11-9

Literature: Darabantu, Mircea; Ple, Gerard; Silaghi-Dumitrescu, Ion; Maiereanu, Carmen; Turos, Istvan; Silberg, Ioan A.; Mager, Sorin Tetrahedron, 2000 , vol. 56, # 23 p. 3785 - 3798

Precursor 2
120-92-3 77-86-1
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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