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4-Penten-1-ol

CAS No.
821-09-0
Chemical Name:
4-Penten-1-ol
Synonyms
pent-4-en-1-ol;4-Pentenol;Pentenol;Penten-1;4-Buten-1-ol;4-Pentenyl alcohol;NSC 97503;4-PENTEN-1-OL;4-penten-1-0l;4-pentan-1-ol
CBNumber:
CB3734177
Molecular Formula:
C5H10O
Molecular Weight:
86.13
MDL Number:
MFCD00002975
MOL File:
821-09-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:12:21
Product description Number Pack Size Price
4-Penten-1-ol 99% 111279 1g $58.2
4-Penten-1-ol 99% 111279 10g $151
4-Penten-1-ol >98.0%(GC) P1243 25mL $128
4-Penten-1-ol >98.0%(GC) P1243 250mL $728
4-Penten-1-ol, 98% 82631 10G $101.53
More product size

4-Penten-1-ol Properties

Melting point 14.19°C (estimate)
Boiling point 134-137 °C (lit.)
Density 0.834 g/mL at 25 °C (lit.)
refractive index n20/D 1.429(lit.)
FLAVIS Number 02.201 | Pent-4-en-1-ol
Flash point 110 °F
storage temp. Sealed in dry,2-8°C
solubility 57g/l (experimental)
pka 15.13±0.10(Predicted)
form Liquid
color Clear colorless
Specific Gravity 0.83
Water Solubility Solubility in water: 57 g/L (25°C)
BRN 1560163
InChI 1S/C5H10O/c1-2-3-4-5-6/h2,6H,1,3-5H2
InChIKey LQAVWYMTUMSFBE-UHFFFAOYSA-N
SMILES OCCCC=C
LogP 0.776 (est)
CAS DataBase Reference 821-09-0(CAS DataBase Reference)
FDA UNII W0558TQC6F
NIST Chemistry Reference 4-Penten-1-ol(821-09-0)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P240-P241-P280a-P303+P361+P353-P501a
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  10-37-20
Safety Statements  23-24/25-16
RIDADR  UN 1987 3/PG 3
WGK Germany  3
HazardClass  3
PackingGroup  III
HS Code  29052990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
0 0

4-Penten-1-ol price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 111279 4-Penten-1-ol 99% 821-09-0 1g $58.2 2026-04-30 Buy
Sigma-Aldrich 111279 4-Penten-1-ol 99% 821-09-0 10g $151 2026-04-30 Buy
TCI Chemical P1243 4-Penten-1-ol >98.0%(GC) 821-09-0 25mL $128 2026-04-30 Buy
TCI Chemical P1243 4-Penten-1-ol >98.0%(GC) 821-09-0 250mL $728 2026-04-30 Buy
GFS CHEMICALS 82631 4-Penten-1-ol, 98% 821-09-0 10G $101.53 2026-06-03 Buy
Product number Packaging Price Buy
111279 1g $58.2 Buy
111279 10g $151 Buy
P1243 25mL $128 Buy
P1243 250mL $728 Buy
82631 10G $101.53 Buy

4-Penten-1-ol Chemical Properties,Uses,Production

Chemical Properties

4-Penten-1-ol is Colourless Liquid

Uses

4-Penten-1-ol is a reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology for the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein.

Uses

4-Penten-1-ol is used as a reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology in the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein. It can be used in agrochemical, pharmaceutical and dyestuff field etc. 4-Penten-1-ol is used to study the epoxidation of olefins with oxo-diperoxo tungstate(VI) complex as catalyst and bicarbonate as co-catalyst.

General Description

4-penten-1-ol forms ester bond at the C terminus of the linear peptide in solution with HATU as coupling agent.

Safety Profile

Dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes.

108420-46-8
821-09-0
Synthesis of 4-Penten-1-ol from 1-Pentene, 5-(2-propen-1-yloxy)-
Global( 281)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2994 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10403 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10236 58

View Lastest Price from 4-Penten-1-ol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Penten-1-ol pictures 2026-03-20 4-Penten-1-ol
821-09-0
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
	4-Penten-1-ol pictures 2025-09-25 4-Penten-1-ol
821-09-0
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
4-Penten-1-ol pictures 2024-04-25 4-Penten-1-ol
821-09-0
$30.00-100.00 1kg 99.93% 1000kg per week Ouhuang Engineering Materials (Hubei) Co., Ltd
  • 4-Penten-1-ol pictures
  • 4-Penten-1-ol
    821-09-0
  • $30.00-100.00
  • 99.93%
  • Ouhuang Engineering Materials (Hubei) Co., Ltd
4-penten-1-0l 4-Pentene-1-ol Penten-1 4-Penten-1-ol 99% 4-Penten-1-ol  4-Penten-1-ol Stop Production P**4-Penten-1-ol 4-PENTEN-1-OL, 98%4-PENTEN-1-OL, 98%4-PENTEN-1-OL, 98% 4-Pentenyl alcohol CH2=CHCH2CH2CH2OH 4-PENTEN-1-OL 2-ALLYLETHYL ALCOHOL 4-Buten-1-ol 4-PENTEN-1-OL 98+% 2-allylethanol 4-Penten-1-ol,97% 4-Penten-1-ol,99% 4-Penten-1-ol, 99% 10GR 5-Hydroxy-1-pentene NSC 97503 4-Penten-1-ol> 4-Penten-1-ol ISO 9001:2015 REACH 4-pentan-1-ol 4-Pentenol Pentenol pent-4-en-1-ol 821-09-0 821-09-1 1274-79-3 821-09-01 CH510O H2CCHCH23OH CH2CH2CH23OH CH2CHCH23OH C5H10O Acyclic Alkenes Building Blocks 蠅-Functional Alkanols, Carboxylic Acids, Amines & Halides 蠅-Unsaturated Alkanols Organic Building Blocks Organic Building Blocks Unsaturated Fatty Acids and Derivatives Acyclic Alkenes Biochemicals and Reagents Building Blocks Chemical Synthesis Fatty Acids and conjugates Fatty Acyls Fatty Alcohols Lipids Monoenoic fatty acids All Aliphatics omega-Functional Alkanols, Carboxylic Acids, Amines & Halides omega-Unsaturated Alkanols Aliphatics Miscellaneous Reagents