Structure
Identifiers
CAS:
71-36-3IUPAC name: butan-1-ol
Formula:
C4H10OMW: 74.12 g/mol
Structural identifiers
SMILES: CCCCO
InChIKey: LRHPLDYGYMQRHN-UHFFFAOYSA-N
InChI: InChI=1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
Specifications
Commercial
Inventory: to order
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Computed descriptors aggregated from PubChem for CAS 71-36-3.
| XLogP | 0.9 |
|---|---|
| Exact mass | 74.073164938 g/mol |
| Monoisotopic mass | 74.073164938 g/mol |
| Topological polar surface area (TPSA) | 20.2 Ų |
| Complexity | 13 |
| H-bond donor count | 1 |
| H-bond acceptor count | 1 |
| Rotatable bond count | 2 |
| Heavy atom count | 5 |
| Formal charge | 0 |
China regulatory compliance
Not listed in hazardous / restricted catalogues
Sourcing & suppliers — butan-1-ol
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Who supplies butan-1-ol in China?
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Which suppliers provide a COA or analysis report for butan-1-ol?
A batch-specific Certificate of Analysis ships with every butan-1-ol (CAS 71-36-3) order. Request the latest COA through ChemExact — every quote includes a COA and batch traceability.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is butan-1-ol (CAS 71-36-3)?
butan-1-ol is a chemical compound with molecular formula C4H10O and molecular weight ≈ 74.12 g/mol. Its CAS Registry Number is 71-36-3. Butan-1-ol is a primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. It has a role as a protic solvent, a mouse metabolite and a human metabolite. It is a primary alcohol, a short-chain primary fatty alcohol and an alkyl alcohol.
What chemical does CAS 71-36-3 refer to?
CAS Registry Number 71-36-3 refers to butan-1-ol, molecular formula C4H10O, molecular weight ≈ 74.12 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source butan-1-ol, submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of butan-1-ol (CAS 71-36-3)?
The molecular formula of butan-1-ol is C4H10O, and the molecular weight is 74.12 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of butan-1-ol?
The canonical SMILES of butan-1-ol is `CCCCO`, and the InChIKey is `LRHPLDYGYMQRHN-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of butan-1-ol?
Common synonyms of butan-1-ol include: 1-butanol, Butan-1-ol, n-butanol, 71-36-3, Butyl alcohol, n-butyl alcohol, Propylcarbinol, 1-hydroxybutane — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of butan-1-ol (CAS 71-36-3)?
ChemExact does not publish public price lists for butan-1-ol. No verified supplier has linked this SKU yet — submit an RFQ below and our BD team will return 3+ comparative quotes within 48–72 hours, each with batch traceability and a COA. For background market context only (non-binding), industry bulletins such as ICIS or national commodity indices may be consulted independently.
How has butan-1-ol price trended recently?
butan-1-ol pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Who are the major manufacturers of butan-1-ol in China?
China-based manufacturers of butan-1-ol (CAS 71-36-3) are matched on demand by the ChemExact business team. Submit an RFQ or contact bd@chemexact.com — a BD advisor will shortlist candidates from regulated directories (e.g. China MEM hazardous-chemicals registration at https://whpdj.mem.gov.cn/) with full provenance on each dossier. Supplier discovery is handled through ChemExact's verified network, not third-party marketplaces.
Which suppliers in East / North / South China stock butan-1-ol?
Regional supply of butan-1-ol (CAS 71-36-3) is matched on demand through ChemExact's own verified network. Submit an RFQ stating your target region (East / North / South China), or reach the ChemExact business team at bd@chemexact.com — a BD advisor will match verified producers from regulated enterprise registries and return comparable quotes with COAs. When ChemExact's geo-browse directory is enabled, city-level supplier pages list credentials and last review dates.
Who are the largest global producers of butan-1-ol?
International supply of butan-1-ol (CAS 71-36-3) is arranged by the ChemExact business team based on export credentials. Submit an RFQ or contact bd@chemexact.com — a BD advisor will match qualified exporters and return batch COAs, trade terms, and Incoterms. For regulatory due diligence, consult ECHA REACH (CAS 71-36-3), US EPA CompTox, or Japan NITE — these are compliance references, not procurement marketplaces.
What grades of butan-1-ol are commercially available?
butan-1-ol is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Where can I download the SDS / MSDS for butan-1-ol (CAS 71-36-3)?
Authoritative SDS sources: ① PubChem 'Safety and Hazards' section — https://pubchem.ncbi.nlm.nih.gov/compound/263; ② US NIH Hazardous Substances Data Bank (HSDB); ③ ECHA REACH dossier; ④ Supplier-attached SDS on verified ChemExact brand pages. ChemExact does not host SDS files directly (to avoid version drift); all SDS links route to source.
Authoritative external references
Every chemistry property, compliance flag and literature claim on this page is traceable to the authoritative external sources below. Click any link to verify on the publishing institution's original page.
- NIST WebBook · 1-Butanol ↗ — NIST · Standard Reference Data Program
- OpenAlex papers ↗ — OurResearch · OpenAlex
- ChEMBL · CHEMBL14245 ↗ — EMBL-EBI · ChEMBL
- China compliance (IECSC) ↗ — MEE · China IECSC
- PubChem PUG-View · CID 263 ↗ — National Library of Medicine · PubChem
- PubChem · CID 263 ↗ — National Library of Medicine · PubChem
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
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