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: BENZENE, 1-ETHYNYL-2,3,4-TRIMETHOXY-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1140509-00-7

1140509-00-7 structure

1140509-00-7 structure

Name: BENZENE, 1-ETHYNYL-2,3,4-TRIMETHOXY-
Chemical Name: 1-Ethynyl-2,3,4-trimethoxybenzene
CAS Number: 1140509-00-7
Molecular Formula: C₁₁H₁₂O₃
Molecular Weight: 192.211
Create Date: 2018-06-12 20:10:29
Modify Date: 2024-09-12 12:51:56

Names
Properties

Name	1-Ethynyl-2,3,4-trimethoxybenzene
Synonyms	Benzene, 1-ethynyl-2,3,4-trimethoxy- MFCD26853304 1-Ethynyl-2,3,4-trimethoxybenzene

Density	1.1±0.1 g/cm3
Boiling Point	276.4±40.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₂O₃
Molecular Weight	192.211
Flash Point	91.4±24.6 °C
Exact Mass	192.078644
LogP	1.84
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.518

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