Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Ethynyl-1,2-dimethoxybenzene
Price:
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Ethynyl-1,2-dimethoxybenzene
Price: ￥1809.0/1g ￥5409.0/5g ￥Inquiry/1mg
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3',4'-Dimethoxyphenyl acetylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

4302-52-7

4302-52-7 structure

4302-52-7 structure

Name: 4-Ethynyl-1,2-dimethoxybenzene
Chemical Name: 3,4-Dimethoxyphenylacetylene
CAS Number: 4302-52-7
Molecular Formula: C₁₀H₁₀O₂
Molecular Weight: 162.185
Create Date: 2018-09-05 21:01:06
Modify Date: 2024-01-08 13:09:42

Name	3,4-Dimethoxyphenylacetylene
Synonyms	Benzene, 4-ethynyl-1,2-dimethoxy- MFCD03839986 4-Ethynyl-1,2-dimethoxybenzene

Density	1.1±0.1 g/cm3
Boiling Point	234.9±30.0 °C at 760 mmHg
Melting Point	76℃
Molecular Formula	C₁₀H₁₀O₂
Molecular Weight	162.185
Flash Point	88.1±24.1 °C
Exact Mass	162.068085
PSA	18.46000
LogP	2.14
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.523
Storage condition	2-8°C

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
HS Code	2909309090

Precursor 9
118199-01-2 69731-27-7 863132-17-6 90965-06-3
120-14-9 4302-33-4 244625-26-1 51792-65-5
5460-32-2
DownStream 10
50896-90-7 4747-98-2 4143-62-8 22511-06-4
6957-27-3 766-98-3 22395-24-0 116441-79-3
2688-77-9 554-34-7

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%