Pent-1-ene

Modify Date: 2026-07-02 11:58:04

Pent-1-ene Structure
Pent-1-ene structure
Common Name Pent-1-ene
CAS Number 109-67-1 Molecular Weight 70.133
Density 0.7±0.1 g/cm3 Boiling Point 29.9±3.0 °C at 760 mmHg
Molecular Formula C5H10 Melting Point -165ºC
MSDS Chinese USA Flash Point -28.9±0.0 °C
Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-Pentene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.7±0.1 g/cm3
Boiling Point 29.9±3.0 °C at 760 mmHg
Melting Point -165ºC
Molecular Formula C5H10
Molecular Weight 70.133
Flash Point -28.9±0.0 °C
Exact Mass 70.078247
LogP 2.90
Vapour density 2.4 (vs air)
Vapour Pressure 637.2±0.0 mmHg at 25°C
Index of Refraction 1.386
InChIKey YWAKXRMUMFPDSH-UHFFFAOYSA-N
SMILES C=CCCC
Storage condition Keep Cold
Stability Stable. Incompatible with strong oxidizing agents. Highly flammable - readily forms explosive mixtures with air.
Water Solubility 0.15 g/L (20 ºC)

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger
Hazard Statements H224-H304-H315-H319
Precautionary Statements P210-P301 + P310-P305 + P351 + P338-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F+:Highlyflammable;Xn:Harmful;
Risk Phrases R12;R65
Safety Phrases S16
RIDADR UN 1108
WGK Germany 3
RTECS SB2179000
Packaging Group I
HS Code 2901299090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Articles6

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...

OH-initiated photooxidations of 1-pentene and 2-methyl-2-propen-1-ol: mechanism and yields of the primary carbonyl products.

ChemPhysChem 15(17) , 3848-54, (2014)

The products of the gas-phase reactions of OH radicals with 1-pentene and 2-methyl-2-propen-1-ol (221MPO) at T=298±2 K and atmospheric pressure were investigated by using a 4500 L atmospheric simulati...

Use of olefin cross-metathesis to release azide-containing sugars from solid support.

Org. Lett. 5 , 4541, (2003)

[reaction: see text] The octenediol linker used during automated oligosaccharide assembly is cleaved by olefin cross-metathesis. Until now, this linker could not be applied to sugars containing azides...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-PENTEN
n-Propyl dithiophosphat-dichlorid
EINECS 203-694-5
UNII-ALP8M0LU81
pent-1-ene
n-Pent-1-ene
Pentene
S-propyl dichlorophosphorodithioate
propyl ethylene
n-Propylphosphorodichloridodithioate
2,6-diamino-1,6-dihydro-4,5-pyrimidinedione
2,5-Diamino-4,5-diketopyrimidine
propyl dichlorodithiophosphate
1-Pentene
MFCD00003567
2,6-diamino-3,6-dihydropyrimidine-4,5-dione
4,5-Pyrimidinedione,2,6-diamino-1,6-dihydro
1-PENTENE/N-AMYLENE

 Pent-1-ene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 1-Pentene?
A: Molecular formula of 1-Pentene is C5H10.
Q: What is the molecular weight of 1-Pentene?
A: Molecular weight of 1-Pentene is 70.133.
Q: What is the English name of 1-Pentene?
A: The English name of 1-Pentene is 1-Pentene.
Q: What is the melting point of 1-Pentene?
A: Melting point of 1-Pentene is -165ºC.
Q: How is the water solubility of 1-Pentene?
A: Water solubility of 1-Pentene: 0.15 g/L (20 ºC).
Q: What is the boiling point of 1-Pentene?
A: Boiling point of 1-Pentene is 29.9±3.0 °C at 760 mmHg.
Q: What English synonyms does 1-Pentene have?
A: English synonyms of 1-Pentene: 1-PENTEN, n-Propyl dithiophosphat-dichlorid, EINECS 203-694-5, UNII-ALP8M0LU81, pent-1-ene, n-Pent-1-ene, Pentene, S-propyl dichlorophosphorodithioate, propyl ethylene, n-Propylphosphorodichloridodithioate, 2,6-diamino-1,6-dihydro-4,5-pyrimidinedione, 2,5-Diamino-4,5-diketopyrimidine, propyl dichlorodithiophosphate, 1-Pentene, MFCD00003567, 2,6-diamino-3,6-dihydropyrimidine-4,5-dione, 4,5-Pyrimidinedione,2,6-diamino-1,6-dihydro, 1-PENTENE/N-AMYLENE.
Q: What are the downstream products of 1-Pentene?
A: Related downstream products(CAS) of 1-Pentene: 10500-11-5;10500-10-4;52513-05-0;3074-71-3;3234-49-9;111080-62-7;543-59-9;4746-32-1;37593-02-5;595-37-9.
Q: What is the safety information for 1-Pentene?
A: Safety information for 1-Pentene: S16.
Q: What is the CAS number of 1-Pentene?
A: CAS number of 1-Pentene is 109-67-1.

 Pent-1-enefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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