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Acetylenedicarboxylic acid CAS142-45-0 CAS NO.142-45-0
- FOB Price: USD: 8.00-10.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Available Specifications:
一(1-300)Kilogram一(300-800)Kilogram
- Product Details
Keywords
- Acetylenedicarboxylic acid
- chemistry
- Acetylendicarboxylate
Quick Details
- ProName: Acetylenedicarboxylic acid CAS142-45-0
- CasNo: 142-45-0
- Molecular Formula: C4H2O4
- Appearance: White powder
- Application: For scientific research
- DeliveryTime: 3-7days
- PackAge: fiber can
- Port: Tianjin Xingang/Qingdao Port
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 98%
- Storage: Seal and store in a cool and dry place
- Transportation: By sea/air/land
- LimitNum: 1 Kilogram
Superiority
1. Product advantages
♦ High purity, all above 98.5%, no impurities after dissolution
♦ We will test each batch to ensure quality
♦ OEM and private brand services designed for free
♦ Various cap colors available
♦ We can also provide MT1 peptide powder
2. Factory advantages
♦ Professional research team
♦ More than 5 doctors in high-tech R&D laboratories
♦ More than 1000 m2 of factory production line to ensure stable supply
♦ More than 1200 factories to manufacture products and control quality
3. Service advantages
♦ 24-hour online service
♦ Track package information and update it for customers
♦ Professional sales team
♦ Accept small order service
♦ Redelivery service if detained by customs
Details
Density 1.7± 0.1g /cm3
Boiling point 362.4±25.0 °C at 760 mmHg
Melting point 180-187 °C (dec.)(lit.)
Molecular formula C4H2O4
Molecular weight 114.056
Flash point 187.2±19.7 °C
Accurate mass 113.995308
PSA 74.60000
LogP 0.34
Appearance Properties Cream to beige crystalline powder
Vapor pressure 0.0±1.7 mmHg at 25°C
Refractive index of 1.560
Storage conditions 2-8°C
Water soluble soluble
Molecular structure
1. Molar refractive index: 21.71
2, molar volume (cm3/mol) : 67.1
3. Isotropic specific volume (90.2K) : 213.0
4. Surface tension (dyne/cm) : 101.4
5. Polarization (10-24cm3) : 8.60
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) :0.1
2. Number of hydrogen bond donors :2
3. Number of hydrogen bond receptors :4
4. Number of rotatable bonds :0
5. Number of tautomers: None
6. Topological molecular polar surface area 74.6
7. Number of heavy atoms :8
8. Surface charge :0
9. Complexity :161
10. Number of isotope atoms :0
11. Determine the number of primary constitutive centers :0
12. Number of indeterminate atomic orthotropic centers :0
13. Determine the number of chemical bond constitutive centers :0
14. Number of uncertain bond constitutive centers :0
15. Number of covalent bond units :1
Package
Delivery
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Suitable for under 50kg |
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Suitable for more than 500kg |