Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

255901-50-9

255901-50-9 structure

255901-50-9 structure

Name: 3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH
Chemical Name: 3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine
CAS Number: 255901-50-9
Molecular Formula: C₉H₁₂O₂S
Molecular Weight: 184.25500
Create Date: 2018-12-29 16:10:33
Modify Date: 2026-07-04 07:13:02

Name	3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine
Synonyms	MFCD08705268 3,4-(2,2-Dimethylpropylenedioxy)thio 3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxine EDOT analog, 3,4-Dihydro-3,3-dimethyl-2H-thieno[3,4-b-1,4]dioxin 3,4-(2,2-Dimethylpropylenedioxy)thiophene 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxine 3,4-(2,2-Dimethylpropylenedioxy)thi 2H-Thieno[3,4-b][1,4]dioxin, 3,4-dihydro-3,3-dimethyl

Density	1.124g/cm3
Boiling Point	239.573ºC at 760 mmHg
Melting Point	41-46ºC
Molecular Formula	C₉H₁₂O₂S
Molecular Weight	184.25500
Flash Point	209 °F
Exact Mass	184.05600
PSA	46.70000
LogP	2.54550
Vapour Pressure	0.062mmHg at 25°C
Index of Refraction	1.514

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3

51792-34-8 structure

51792-34-8

126-30-7 structure

126-30-7

~67%

255901-50-9 structure

255901-50-9

Literature: Liang, Yanliang; Peng, Bo; Liang, Jing; Tao, Zhanliang; Chen, Jun Organic Letters, 2010 , vol. 12, # 6 p. 1204 - 1207

Precursor 2
51792-34-8 126-30-7
DownStream 0

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