Shanghai Nianxing Industrial Co., Ltd
China
Product Name: DI-P-TOLYLACETYLENE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: DI-P-TOLYLACETYLENE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2789-88-0

2789-88-0 structure

2789-88-0 structure

Name: DI-P-TOLYLACETYLENE
Chemical Name: 1-methyl-4-[2-(4-methylphenyl)ethynyl]benzene
CAS Number: 2789-88-0
Molecular Formula: C₁₆H₁₄
Molecular Weight: 206.28200
Create Date: 2017-03-20 00:51:18
Modify Date: 2025-08-25 18:59:14

Name	1-methyl-4-[2-(4-methylphenyl)ethynyl]benzene
Synonyms	di-p-Tolylacetylene 1,2-di(4-methylphenyl)ethyne HMS553O18 1,2-bis(4-methylphenyl)acetylene bis(p-tolyl)acetylene 1,2-di-p-tolylethyne 1,2-bis[4-methylphenyl]ethyne

Density	1.03g/cm3
Boiling Point	327.7ºC at 760 mmHg
Molecular Formula	C₁₆H₁₄
Molecular Weight	206.28200
Flash Point	144.8ºC
Exact Mass	206.11000
LogP	3.70320
Vapour Pressure	0.000379mmHg at 25°C
Index of Refraction	1.6

Hazard Codes	Xn
HS Code	2902909090

Precursor 10
624-31-7 1066-54-2 766-97-2 106-38-7
471-25-0 75-20-7 106-43-4 115-19-5
5720-05-8 74-86-2
DownStream 10
611-97-2 3457-48-5 538-39-6 18869-29-9
99-75-2 645-49-8 103-30-0 13702-35-7
72659-45-1 6629-83-0

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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