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PENTYL ETHER

CAS No.
693-65-2
Chemical Name:
PENTYL ETHER
Synonyms
DIAMYL ETHER;Di-n-pentyl ether;NSC 6571;Amyloxide;AMYL ETHER;(n-C5H11)2O;N-AMYL ETHER;PENTYL ETHER;DIPENTYL ETHER;N-PENTYL ETHER
CBNumber:
CB7274334
Molecular Formula:
C10H22O
Molecular Weight:
158.28
MDL Number:
MFCD00009501
MOL File:
693-65-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-25 20:17:46

PENTYL ETHER Properties

Melting point −69 °C(lit.)
Boiling point 187-188 °C(lit.)
Density 0.785 g/mL at 25 °C(lit.)
vapor density 5.46
vapor pressure 0.7 hPa (20 °C)
refractive index n20/D 1.412(lit.)
Flash point 135 °F
storage temp. Store below +30°C.
Water Solubility Insoluble in water
form Liquid
color Colorless to Almost colorless
explosive limit 2.0-8.0%(V)
Specific Heat Capacity Cp(liquid): 1.58 J/(g·K), at 25℃
Thermal Conductivity 0.135 W/(m·K) at 25 ℃
Merck 14,608
BRN 1698030
Henry's Law Constant 3.5×10-4 mol/(m3Pa) at 25℃, Yaws (2003)
Dielectric constant 3.1(16℃)
Stability Stable. Flammable. Incompatible with strong oxidising agents.
InChI 1S/C10H22O/c1-3-5-7-9-11-10-8-6-4-2/h3-10H2,1-2H3
InChIKey AOPDRZXCEAKHHW-UHFFFAOYSA-N
SMILES CCCCCOCCCCC
CAS DataBase Reference 693-65-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 4G19C1NH3E
EPA Substance Registry System Pentane, 1,1'-oxybis- (693-65-2)
UNSPSC Code 12352112
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P233-P240-P241-P242-P243
Risk Statements  10
Safety Statements  16
RIDADR  UN 3271 3/PG 3
WGK Germany  3
RTECS  SC2900000
Autoignition Temperature 180 °C
TSCA  TSCA listed
HS Code  2909 19 90
HazardClass  3.2
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Toxicity LD50 ivn-mus: 164 mg/kg JPMSAE 67,566,78
NFPA 704
2
0

PENTYL ETHER price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.20964 Di-n-amyl ether (stabilised ) for synthesis 693-65-2 250ML $423 2026-04-30 Buy
Sigma-Aldrich 42570 Dipentyl ether ≥98.5% (GC) 693-65-2 100ml $877 2022-05-15 Buy
TCI Chemical A0451 Amyl Ether >98.0%(GC) 693-65-2 25mL $55 2026-04-30 Buy
TCI Chemical A0451 Amyl Ether >98.0%(GC) 693-65-2 500mL $378 2026-04-30 Buy
aablocks AA003PM6 Pentyl ether 98% 693-65-2 1g $18 2026-05-28 Buy
Product number Packaging Price Buy
8.20964 250ML $423 Buy
42570 100ml $877 Buy
A0451 25mL $55 Buy
A0451 500mL $378 Buy
AA003PM6 1g $18 Buy

PENTYL ETHER Chemical Properties,Uses,Production

Chemical Properties

Commercial diamyl ether consists principally of di-n-amyl ether and di-isoamyl ether, with small percentages of isomeric amyl ethers and diamylene. It is a colorless to light yellow liquid which is quite stable. It is insoluble in water but soluble in methanol, ethyl ether, ethyl acetate, acetone, aliphatic and aromatic hydrocarbons, fixed oils, oleic and hot stearic acids, hot paraffin and carnauba waxes, the latter two solidifying when cooled. Unlike the lower aliphatic ethers, it will not dissolve nitrocellulose when admixed with ethanol. However, a mixture of diamyl ether and 20% ethanol will dissolve ethylcellulose.

Uses

Industrial solvent.

Uses

Dipentyl ether has been used to compose the binary mixtures with various imidazole derivatives. Solid-liquid equilibrium (SLE) of these binary mixtures have been evaluated by a dynamic method.

Preparation

1、Pentyl ether can be prepared from iso-Amylalcohol by dehydration.
2、It can be prepared from iso-Amylbromide and Sodium amylalcoholate.

General Description

Dipentyl ether (1,1-Dipentyl ether, DPeE) is an aliphatic diether. It is formed as one of the major product during the dehydration of pentan-1-ol.

Hazard

Narcotic in high concentration.

Industrial uses

The commercial diamyl ether consists of a blend of di-AZ-amyl and di-iso-amyl ether, a small amount of isomeric amyl ethers and diamylene. A blend of diamyl ether and 20% ethanol will dissolve ethyl cellulose.

Safety Profile

Poison by intravenous route. Flammable liquid when exposed to heat or flame; reacts with oxidizing materials. To fight fire, use alcohol foam, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS

Purification Methods

Repeatedly reflux amyl ether over sodium and distil it. [Beilstein 1 IV 1643.]

110-62-3
693-65-2
Synthesis of PENTYL ETHER from Valeraldehyde

PENTYL ETHER Suppliers

Global( 90)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
RYSS TECH LTD 400-188-0725 +86 21 34310725 13611771617 China 1999 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Shanghai civi chemical technology co.,Ltd 86-21-34053660 sale@labgogo.com China 9853 52
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
(n-C5H11)2O 1-(Pentyloxy)pentane 1-(pentyloxy)-pentane 1,1’-oxybis-pentan Bis(1-pentyl) ether NSC 6571 Di-n-amyl ether (stabilised ) for synthesis DI-N-AMYL ETHER DIPENTYL ETHER AMYL ETHER N-AMYL ETHER N-PENTYL ETHER PENTYL ETHER PENTYL ETHER 99% PENTYL ETHER 98.5+% DI-N-AMYL ETHER (STABILISED) Pentane, 1,1-oxybis- Pentyl ether;Amyl ether 1,1’-oxybispentane 1,1’-oxybis-Pentane 1-pentyloxy-pentane Amyloxide di-1-pentylether di-n-pentyl-ethe Ether, di-n-pentyl- Pentyloxypentane Diamyl Ether Pentyl Ether Dipentyl Ether Amyl ether, Pentyl ether n-Diamyl ether Pentyl ether,97% Amyl Ether > DI-N-AMYL ETHER (STABILISED ) FOR SYNTHE 1-pentoxypentane DIAMYL ETHER Di-n-pentyl ether 693-65-2 CH3CH242O CH3CH23CH22O C5H11OC5H11 693652 Oxygen Compounds Organic Building Blocks Ethers Building Blocks Solvent Packaging Options Solvents Amber Glass Bottles Reagent Solvent Bottles