Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2,4,6,7-Pentamethyldihydrobenzofuran
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2,4,6,7-Pentamethyldihydrobenzofuran
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

142874-81-5

142874-81-5 structure

142874-81-5 structure

Name: 2,2,4,6,7-Pentamethyldihydrobenzofuran
Chemical Name: 2,2,4,6,7-pentamethyl-3a,4-dihydro-3H-1-benzofuran
CAS Number: 142874-81-5
Molecular Formula: C₁₃H₁₈O
Molecular Weight: 190.28100
Create Date: 2019-01-13 11:51:27
Modify Date: 2025-08-23 19:41:04

Name	2,2,4,6,7-pentamethyl-3a,4-dihydro-3H-1-benzofuran
Synonyms	MFCD02093571 2,2,4,6,7-pentamethyldihydrobenzofuran 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL,FREE RADICAL 2,3-Dihydro-2,2,4,6,7-pentamethylbenzofuran 2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran Benzofuran,2,3-dihydro-2,2,4,6,7-pentamethyl 2,2,4,6,7-pentamethyl-2,3-dihydro-benzofuran

Density	0.967g/cm3
Boiling Point	268.739ºC at 760 mmHg
Molecular Formula	C₁₃H₁₈O
Molecular Weight	190.28100
Flash Point	110.618ºC
Exact Mass	190.13600
PSA	9.23000
LogP	3.32530
Vapour Pressure	0.012mmHg at 25°C
Index of Refraction	1.514

Hazard Codes	Xn

142874-36-0 structure

142874-36-0

~98%

142874-81-5 structure

142874-81-5

Literature: Kim, Kyoung Mahn; Kim, Hyoung Rae; Ryu, Eung K. Heterocycles, 1993 , vol. 36, # 3 p. 497 - 505

142874-43-9 structure

142874-43-9

~96%

142874-81-5 structure

142874-81-5

Literature: Kim, Kyoung Mahn; Ryu, Eung K. Heterocycles, 1995 , vol. 41, # 2 p. 219 - 224

697-82-5 structure

697-82-5

78-84-2 structure

78-84-2

~75%

142874-81-5 structure

142874-81-5

Literature: Garcia, Oscar; Bofill, Josep M.; Nicolas, Ernesto; Albericio, Fernando European Journal of Organic Chemistry, 2010 , # 19 p. 3631 - 3640

Precursor 4
142874-36-0 142874-43-9 697-82-5 78-84-2
DownStream 1
154445-78-0

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