Cas no 766-97-2 (4-Ethynyltoluene)
4-Ethynyltoluene structure
Product Name:4-Ethynyltoluene
CAS No:766-97-2
MF:C9H8
MW:116.159822463989
MDL:MFCD00008571
CID:39819
PubChem ID:13018
Update Time:2025-09-17
4-Ethynyltoluene Chemical and Physical Properties
Names and Identifiers
-
- 4-Ethynyltoluene
- p-Tolylacetylene
- 1-Ethynyl-4-methylbenzene~1-Ethynyltoluene~4-Methylphenylacetylene
- p-Tolyacetylene
- 1-Ethynyl-4-methylbenzene
- 4-Methylphenylacetylene
- p-Ethynyltoluene
- p-Methylphenylacetylene
-
- MDL： MFCD00008571
- Inchi： 1S/C9H8/c1-3-9-6-4-8(2)5-7-9/h1,4-7H,2H3
- InChI Key： KSZVOXHGCKKOLL-UHFFFAOYSA-N
- SMILES： C1(C)C=CC(C#C)=CC=1
- BRN： 969653
Computed Properties
- Exact Mass: 116.06300
- Monoisotopic Mass: 116.063
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 9
- Rotatable Bond Count: 0
- Complexity: 118
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: nothing
- Topological Polar Surface Area: 0A^2
Experimental Properties
- Color/Form: Not determined
- Density: 0.916?g/mL?at 25?°C(lit.)
- Melting Point: 168-170
- Boiling Point: 168°C(lit.)
- Flash Point: Fahrenheit: 120.2 ° f
Celsius: 49 ° c - Refractive Index: n20/D 1.547(lit.)
- Water Partition Coefficient: Insoluble in water.
- PSA: 0.00000
- LogP: 1.97630
- Solubility: Not determined
4-Ethynyltoluene Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Warning
- Hazard Statement： H226,H315,H319,H335
- Warning Statement： P261,P305+P351+P338
- Hazardous Material transportation number：UN 3295 3/PG 3
- WGK Germany：3
- Hazard Category Code： 10-36/37/38
- Safety Instruction： S16-S26-S27-S36/37/39
- RTECS：XT2570000
-
Hazardous Material Identification：
- HazardClass：3
- PackingGroup：III
- Storage Condition：Keep cold
- Safety Term：3
- Packing Group：III
- Risk Phrases：R10; R36/37/38
- Packing Group：III
- Hazard Level：3
4-Ethynyltoluene Customs Data
- HS CODE：2902909090
- Customs Data：
China Customs Code:
2902909090Overview:
2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%
Declaration elements:
Product Name, component content
Summary:
2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%
4-Ethynyltoluene Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 206504-5G |
4-Ethynyltoluene |
766-97-2 | 97% | 5G |
519.26 | 2021-05-17 | |
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | E808865-25g |
4-Ethynyltoluene |
766-97-2 | 98% | 25g |
710.00 | 2021-05-17 | |
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | E0655-25G |
4-Ethynyltoluene |
766-97-2 | >97.0%(GC) | 25g |
￥1290.00 | 2024-04-16 | |
| TRC | E932663-50mg |
4-Ethynyltoluene |
766-97-2 | 50mg |
$ 50.00 | 2022-06-05 | ||
| TRC | E932663-100mg |
4-Ethynyltoluene |
766-97-2 | 100mg |
$ 65.00 | 2022-06-05 | ||
| TRC | E932663-500mg |
4-Ethynyltoluene |
766-97-2 | 500mg |
$ 80.00 | 2022-06-05 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | E40530-25g |
1-Ethynyl-4-methylbenzene |
766-97-2 | 98% | 25g |
￥300.0 | 2023-09-08 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | E40530-5g |
1-Ethynyl-4-methylbenzene |
766-97-2 | 98% | 5g |
￥69.0 | 2023-09-08 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | E40530-100g |
1-Ethynyl-4-methylbenzene |
766-97-2 | 98% | 100g |
￥1986.0 | 2021-09-09 | |
| SHANG HAI YI EN HUA XUE JI SHU Co., Ltd. | R016778-25g |
4-Ethynyltoluene |
766-97-2 | 98% | 25g |
￥749 | 2024-05-21 |
4-Ethynyltoluene Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:766-97-2)4-Ethynyltoluene
Order Number:A9722
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 16:33
Price ($):164.0
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:766-97-2)4-甲苯基乙炔
Order Number:LE2441581
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:37
Price ($):discuss personally
Email:[email protected]
4-Ethynyltoluene Related Literature
-
Juan J. Sánchez,Miguel López-Haro,Juan C. Hernández-Garrido,Ginesa Blanco,Miguel A. Cauqui,José M. Rodríguez-Izquierdo,José A. Pérez-Omil,José J. Calvino,María P. Yeste J. Mater. Chem. A, 2019,7, 8993-9003
-
Eunhak Lim,Jiyoung Heo,Seong Keun Kim Nanoscale, 2019,11, 11369-11378
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Stephen P. Fletcher,Richard B. C. Jagt,Ben L. Feringa Chem. Commun., 2007, 2578-2580
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Jing Chen,Yu Shao,Danzhen Li J. Mater. Chem. A, 2017,5, 937-941
-
Kaiyuan Huang,Wangkang Qiu,Meilian Ou,Xiaorui Liu,Zenan Liao,Sheng Chu RSC Adv., 2020,10, 18824-18829
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