Metabolite Card

Formula: C4H10O (74.0732)
SMILES: CCCCO

Synonyms [en]

Butan-1-ol; 1-butanol; n-butanol; 1-hydroxybutane; n-butyl alcohol; Butyl alcohol

Reviewed

Last reviewed on 2024-06-28.

Cite this Page

1-Butanol. 数据之源,洞见之始. SMRUCC genomics institute, a synthetic life researcher from China. https://biocad_registry.innovation.ac.cn/s/(-)-arctiin (retrieved 2026-01-03) (CAD Registry RN: BioCAD00000001298). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Note

1-Butanol, which is also known as n-butanol or 1-butanol or butyl alcohol (sometimes also called biobutanol when produced biologically), is an alcohol with a 4 carbon structure and the molecular formula of C4H10O. It is primarily used as a solvent, as an intermediate in chemical synthesis, and as a fuel. There are four isomeric structures for butanol. The straight chain isomer with the alcohol at an internal carbon is sec-butanol or 2-butanol. The branched isomer with the alcohol at a terminal carbon is isobutanol, and the branched isomer with the alcohol at the internal carbon is tert-butanol. 1-Butanol is produced in small amounts by gut microbial fermenetation through the butanoate metabolic pathway. It has been found in Bacillus, Clostridium, Escherichia, Lactobacillus, Pseudomonas, Saccharomyces, Synechococcus and Thermoanaerobacterium.

Entity Information

DBLinks

Other DBLinks
  • CAS Registry Number: 19062-98-7
  • CAS Registry Number: 35296-72-1
  • CAS Registry Number: 6167-45-9
  • CAS Registry Number: 64118-16-7
  • CAS Registry Number: 64156-70-3
  • CAS Registry Number: 71-36-3
  • PubChem: 263
  • ChEBI: ChEBI:28885
  • HMDB: HMDB0004327
  • LipidMaps: LMFA05000109
  • KEGG: C06142
  • BioCyc: BUTANOL
  • NCBI MeSH: 1-Butanol
  • Wikipedia: 1-Butanol
  • Wikipedia: N-Butanol
  • DrugBank: DB02145
  • RefMet: RM0139757
  • MoNA: HMDB0004327_c_ms_99853
  • MoNA: HMDB0004327_c_ms_99854
  • MoNA: HMDB0004327_c_ms_99855
  • MoNA: JP000272
  • MoNA: JP001853
  • MoNA: JP007109
  • Metlin: METLIN_75289
  • Coconut NaturalProduct: CNP0505612.0

Class / Ontology

Metabolic Network
ID EC Number Name
KEGG:R03544 1.1.1.- C01412 + C00004 + C00080<=>C06142 + C00003
KEGG:R03545 1.1.1.- C01412 + C00005 + C00080<=>C06142 + C00006
KEGG:R11343 1.1.2.9 butan-1-ol:ferricytochrome c oxidoreductase
KEGG:R11344 1.1.5.11 butan-1-ol:quinone oxidoreductase
KEGG:R11448 1.14.13.230 butane,NADH:oxygen oxidoreductase
Rhea:RHEA:33200 butan-1-ol + NAD+ => butanal + NADH + H+
Rhea:RHEA:33201 butanal + NADH + H+ => butan-1-ol + NAD+
Rhea:RHEA:33202 butan-1-ol + NAD+ <=> butanal + NADH + H+
Rhea:RHEA:43433 1.1.2.9 butan-1-ol + 2 Fe(III)-[cytochrome c] => butanal + 2 Fe(II)-[cytochrome c] + 2 H+
Rhea:RHEA:43434 1.1.2.9 butanal + 2 Fe(II)-[cytochrome c] + 2 H+ => butan-1-ol + 2 Fe(III)-[cytochrome c]
Rhea:RHEA:43435 1.1.2.9 butan-1-ol + 2 Fe(III)-[cytochrome c] <=> butanal + 2 Fe(II)-[cytochrome c] + 2 H+
Rhea:RHEA:49809 1.1.5.11 butan-1-ol + a quinone => butanal + a quinol
Rhea:RHEA:49810 1.1.5.11 butanal + a quinol => butan-1-ol + a quinone
Rhea:RHEA:49811 1.1.5.11 butan-1-ol + a quinone <=> butanal + a quinol
Rhea:RHEA:50001 1.14.13.230 butane + NADH + O2 + H+ => butan-1-ol + NAD+ + H2O
Rhea:RHEA:50002 1.14.13.230 butan-1-ol + NAD+ + H2O => butane + NADH + O2 + H+
Rhea:RHEA:50003 1.14.13.230 butane + NADH + O2 + H+ <=> butan-1-ol + NAD+ + H2O
Rhea:RHEA:64633 butan-1-ol + acetyl-CoA => butyl acetate + CoA
Rhea:RHEA:64634 butyl acetate + CoA => butan-1-ol + acetyl-CoA
Rhea:RHEA:64635 butan-1-ol + acetyl-CoA <=> butyl acetate + CoA
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Organism Source

Taxonomy Source

  1. Acacia longifolia [ncbi taxid: 139010]
  2. Alangium premnifolium [ncbi taxid: 2918396]
  3. Angelica acutiloba [ncbi taxid: 55605]
  4. Angelica anomala [ncbi taxid: 357845]
  5. Angelica gigas [ncbi taxid: 85712]
  6. Angelica sinensis [ncbi taxid: 165353]
  7. Angelica tarokoensis [ncbi taxid: 2831630]
  8. Arabidopsis thaliana [ncbi taxid: 3702]
  9. Artemisia argyi [ncbi taxid: 259893]
  10. Artemisia montana [ncbi taxid: 669134]
  11. Artemisia princeps [ncbi taxid: 223870]
  12. Astragalus canadensis [ncbi taxid: 20408]
  13. Bombax ceiba [ncbi taxid: 45325]
  14. Bragantia wallichii [ncbi taxid: ]
  15. Clostridium acetobutylicum + Clostridium cellulolyticum [ncbi taxid: ]
  16. Clostridium acetobutylicum + Nesterenkonia sp. strain F [ncbi taxid: ]
  17. Colobocentrotus atratus [ncbi taxid: 39290]
  18. Corynebacterium crenatum CCM04 [cgl2310] [ncbi taxid: ]
  19. Delphinium andersoni [ncbi taxid: ]
  20. Diphasia angolensis [ncbi taxid: ]
  21. Elysia rufescens [ncbi taxid: 380559]
  22. Epimedium davidii [ncbi taxid: 253605]
  23. Erysimum odoratum [ncbi taxid: 1137569]
  24. Eupolyphaga sinensis [ncbi taxid: 367774]
  25. Eutypella scoparia [ncbi taxid: ]
  26. Fragaria x ananassa [ncbi taxid: 3747]
  27. Frullania tamarisci [ncbi taxid: 95764]
  28. Galenia africana [ncbi taxid: ]
  29. Glehnia littoralis [ncbi taxid: 48119]
  30. Globba malaccensis [ncbi taxid: ]
  31. Gnidia lamprantha [ncbi taxid: ]
  32. Heterotheca inuloides [ncbi taxid: 3015714]
  33. Homo sapiens [ncbi taxid: 9606]
  34. Ilex amara [ncbi taxid: 185490]
  35. Isodon henryi [ncbi taxid: 1237717]
  36. Isodon japonicus [ncbi taxid: 425908]
  37. Knightia excelsa [ncbi taxid: 35944]
  38. Laurencia distichophylla [ncbi taxid: ]
  39. Leonurus glaucescens [ncbi taxid: 445399]
  40. Lepidium draba [ncbi taxid: 153317]
  41. Lycopersicon esculentum [ncbi taxid: ]
  42. Lycopersicon esculentum Mill. [ncbi taxid: ]
  43. Maba buxifolia [ncbi taxid: ]
  44. Micromeria pineolens [ncbi taxid: 306397]
  45. Mus musculus [ncbi taxid: 10090]
  46. Nemalion vermiculare [ncbi taxid: 935621]
  47. Nidula candida [ncbi taxid: 1348642]
  48. Ophiocoma scolopendrina [ncbi taxid: 1365868]
  49. Passiflora edulis [ncbi taxid: 78168]
  50. Penicillium citreonigrum [ncbi taxid: 69768]
  51. Quercus sessiliflora [ncbi taxid: ]
  52. Ribes nigrum [ncbi taxid: 78511]
  53. Salacia madagascariensis [ncbi taxid: 670374]
  54. Saussurea carthamoides [ncbi taxid: ]
  55. Serratia odorifera [ncbi taxid: 618]
  56. Solanum acaule [ncbi taxid: 103871]
  57. Spodoptera eridania [ncbi taxid: 37547]
  58. Stevia amambayensis [ncbi taxid: ]
  59. Streptomyces flavogriseus DST52 [ncbi taxid: ]
  60. Streptomyces griseovariabilis [ncbi taxid: 284636]
  61. Swertia delavayi [ncbi taxid: 166617]
  62. Tacca esquirolii [ncbi taxid: ]
  63. Thea sinensis [ncbi taxid: ]
  64. Vaccinium vitis-idaea [ncbi taxid: 180772]
  65. Vallota purpurea [ncbi taxid: ]
  66. Vismia jefensis [ncbi taxid: ]
  67. Vitis vinifera [ncbi taxid: 29760]
  68. Zanthoxylum bungeanum [ncbi taxid: 328401]
  69. Zanthoxylum piperitum [ncbi taxid: 354529]
  70. Zanthoxylum schinifolium [ncbi taxid: 354530]
  71. Zingiber officinale [ncbi taxid: 94328]

Pathway Synthetic

pathway id name
BioCyc:META_PWY-6883 pyruvate fermentation to butanol II (engineered)
BioCyc:META_PWY-6886 1-butanol autotrophic biosynthesis (engineered)
BioCyc:META_PWY-7780 butane degradation
BioCyc:ECOO157_PWY-7003 glycerol degradation to butanol
BioCyc:10403S_RAST_PWY-7003 glycerol degradation to butanol
BioCyc:META_PWY-6604 superpathway of Clostridium acetobutylicum acidogenic and solventogenic fermentation
BioCyc:META_PWY-6588 pyruvate fermentation to acetone
BioCyc:META_PWY-6594 superpathway of Clostridium acetobutylicum solventogenic fermentation
BioCyc:META_PWY-7396 butanol and isobutanol biosynthesis (engineered)
BioCyc:META_PWY-7003 glycerol degradation to butanol
BioCyc:META_PWY-7771 butachlor degradation
BioCyc:META_PWY-6801 volatile esters biosynthesis (during fruit ripening)
BioCyc:META_PWY-6583 pyruvate fermentation to butanol I
BioCyc:CLOSSAC_PWY-7003 glycerol degradation to butanol
PlantCyc:SUNFLOWER_PWY-6801 volatile esters biosynthesis (during fruit ripening)
PlantCyc:ASPARAGUS_PWY-6801 volatile esters biosynthesis (during fruit ripening)
PlantCyc:WHEATA_PWY-6801 volatile esters biosynthesis (during fruit ripening)
PlantCyc:BANANA_PWY-6801 volatile esters biosynthesis (during fruit ripening)
PlantCyc:BARLEY_PWY-6801 volatile esters biosynthesis (during fruit ripening)
PlantCyc:ZMARINA_PWY-6801 volatile esters biosynthesis (during fruit ripening)
View All Pathways