Benzene(CAS 71-43-2)
| Purity | Grade | Package | Stock | Price | Quantity |
|---|---|---|---|---|---|
| 99.5% | HPLC | 1L | In Stock | 25 USD | |
| 99.5% | HPLC | 4L | In Stock | 62 USD | |
| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 10 USD | |
| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 23 USD | |
| Water≤50 ppm(by K.F.)，99.0%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 40 USD | |
| ≥99.5%,GCS | GCS | 5ML | In Stock | 15 USD | |
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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 |
Download COA of 71-43-2
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 |
Q&A for CAS 71-43-2
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
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.
Retrosynthesis analysis of 71-43-2
Cas:110-82-7
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