Isobutylamine(CAS 78-81-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 100ML | In Stock | 4 USD
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| 98% | RG | 500ML | In Stock | 14 USD
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| 98% | RG | 2.5L | In Stock | 50 USD
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| 98% | RG | 25L | In Stock | 421 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 78-81-9
Isobutylamine finds utility in various applications:
- Pharmaceutical Intermediate: It serves as an important building block in the synthesis of pharmaceuticals.
- Organic Synthesis: Isobutylamine is utilized in organic chemistry for synthesizing various compounds.
- Insecticides: It has applications in the formulation of certain insecticides.
Physical and chemical properties of 78-81-9
Acidity coefficient |
pK1:10.41(+1) (25°C) |
|---|---|
Boiling Point |
68-69 °C |
BRN |
385626 |
Decomposition |
When heated to decomposition it emits toxic fumes of nitroxides. |
Density |
0.731-0.737 |
Exact Mass |
73.08910 |
explosive limit |
2-9%(V) |
Flash Point |
-9.0 °C c.c. |
Index of Refraction |
1.391-1.397 |
LogP |
0.73 |
Melting Point |
-85 °C |
Merck |
14,5132 |
Molecular Formula |
C4H11N |
Molecular Weight |
73.13680 |
Odor |
Fish-like odor. |
Odor Threshold |
0.0015ppm |
pH |
12.2 (100g/l, H2O, 20℃) |
PSA |
26.02000 |
Solubility |
1000g/L at 20°C in Water |
Stability |
Stable during shipment. |
Storage condition |
Store below +30°C. |
Vapour density |
Relative vapor density (air = 1): 2.5 |
Vapour Pressure |
Vapor pressure, kPa at 18.8 °C: 13.3 |
Water Solubility |
soluble |
Retrosynthesis analysis of 78-81-9
Q&A for CAS 78-81-9
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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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available 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 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.
11. Do you support long-term supply agreements?
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 78-81-9
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H301+H311+H331 Toxic if swallowed, in contact with skin or if inhaled H301 Toxic if swallowed H302 Harmful if swallowed H311 Toxic in contact with skin H314 Causes severe skin burns and eye damage H318 Causes serious eye damage H331 Toxic if inhaled H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 78-81-9
Operate under the ISO 9001 system


