Benzene(CAS 71-43-2)
UN No.:
UN 1114 3 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.5% | HPLC | 1L | In Stock | 25 USD
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| 99.5% | HPLC | 4L | In Stock | 62 USD
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| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 10 USD
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| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 23 USD
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| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 40 USD
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| ≥99.5%,GCS | GCS | 5ML | In Stock | 15 USD
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Applications of 71-43-2
Benzene is widely used in various industries:
- Chemical Manufacturing: It serves as a precursor for numerous chemicals, including styrene (for plastics), phenol (for resins), and cyclohexane (for nylon production).
- Solvent: Due to its ability to dissolve many organic compounds, benzene is used as a solvent in laboratories and industrial applications.
- Fuel Additive: Benzene is sometimes included in gasoline formulations to enhance octane ratings.
Physical and chemical properties of 71-43-2
Acidity coefficient |
43(at 25℃) |
|---|---|
Boiling Point |
176 °F |
BRN |
969212 |
carcinogen classification |
1 (Vol. 29, Sup 7. 100F, 120) 2018 |
Density |
0.88 |
Exact Mass |
78.046951 |
explosive limit |
1.4-8.0%(V) |
Flash Point |
12 °F |
Index of Refraction |
Index of refraction: 1.5011 at 20 °C/D |
LogP |
2.13 |
Melting Point |
42 °F |
Merck |
14,1066 |
Molecular Formula |
C6H6 |
Molecular Weight |
78.112 |
Odor |
Gasoline-like odor; rather pleasant aromatic odor. Odor threshold = 4.68 ppm. |
Odor Threshold |
2.7ppm |
Stability |
Stable. Substances to be avoided include strong oxidizing agents, sulfuric acid, nitric acid, halogens. Highly flammable. |
Storage condition |
room temp |
Vapour density |
2.77 |
Vapour Pressure |
75 mmHg |
Water Solubility |
0.18 g/100 mL |
λmax |
λ: 280 nm Amax: 1.0 λ: 290 nm Amax: 0.15 λ: 300 nm Amax: 0.06 λ: 330 nm Amax: 0.02 λ: 350-400 nm Amax: 0.01 |
Retrosynthesis analysis of 71-43-2
Cas:110-82-7
Q&A for CAS 71-43-2
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 71-43-2
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H304 May be fatal if swallowed and enters airways H315 Causes skin irritation H319 Causes serious eye irritation H340 May cause genetic defects H350 May cause cancer H372 Causes damage to organs through prolonged or repeated exposure H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 71-43-2
Operate under the ISO 9001 system
