Molekula
1-Iodobutane
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1-Iodobutane is a halogenated alkane used in organic synthesis, particularly in nucleophilic substitution reactions and as a reagent in the preparation of organometallic compounds. It is a colorless to pale yellow liquid with a pungent odor. CAS: 542-69-8, molecular formula: C4H9I, molecular weight: 184.02 g/mol. Store at ambient temperature. Hazard classification: Danger. Molekula supplies 1-Iodobutane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless liquid |
| Specific Gravity | 1.60-1.64 |
| Assay (GC) | ≥98.0% |
| BP | 129-132°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 33 °C |
| Transport Class | 6.1 (3) |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 13.9 mmHg |
Source: PubChem CID 10962 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90034339 |
| CAS Number | 542-69-8 |
| IUPAC Name | 1-iodobutane |
| EC Number | 208-824-4 |
| Molecular Formula | CH3(CH2)3I |
| Molecular Weight | 184.02 |
| Exact Mass | 183.9749 |
| SMILES | CCCCI |
| InChIKey | KMGBZBJJOKUPIA-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9I/c1-2-3-4-5/h2-4H2,1H3 |
| PubChem CID | 10962 |
| UN Number | UN2929 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29036990 |
| Tariff Code | 2903698000 |
Safety & GHS
-
Flammable
GHS02
-
Toxic
GHS06
Hazard statements
- H226 Flammable liquid and vapour
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H331 Toxic if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P240 Ground/bond container and receiving equipment
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-BUTYLIODIDE
- 1-Jodbutan
- 4-iodobutane
- Butane, 1-iodo-
- Butane, iodo-
- Butyl iodide
- butyl iodine
- Iodo-butane
- l-iodobutane
- N-BUTYL IODIDE
Frequently asked questions
What is 1-iodobutane commonly used for?
1-Iodobutane is primarily used as an alkylating agent in organic synthesis, including the preparation of quaternary ammonium salts, pharmaceutical intermediates, and agrochemicals.
What is the chemical formula and molecular weight of 1-iodobutane?
The chemical formula is **CH₃(CH₂)₃I**, and the molecular weight is **184.02 g/mol**.
How should 1-iodobutane be stored?
Store 1-iodobutane in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and incompatible materials.
What grades of purity are available for 1-iodobutane?
Molekula supplies **ACS reagent grade** and **technical grade** 1-iodobutane, with purity specifications available upon request.
Can Molekula supply 1-iodobutane in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, IBCs) for 1-iodobutane—contact us for minimum order quantities and pricing.
What documentation is provided with a 1-iodobutane order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.