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2-Methoxypropene

CAS No.
116-11-0
Chemical Name:
2-Methoxypropene
Synonyms
MOP;2-methoxyprop-1-ene;ISOPROPENYL METHYL ETHER;2-Methoxyproene;2-METHYOXYPROPENE;Ether, isopropenyl methyl;CH2=C(CH3)OCH3;CH3C(OCH3):CH2;2-Methoxyprope;2-METHOXYPROPENE
CBNumber:
CB9735606
Molecular Formula:
C4H8O
Molecular Weight:
72.11
MDL Number:
MFCD00014929
MOL File:
116-11-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:58:27

2-Methoxypropene Properties

Melting point 25°C
Boiling point 34-36 °C (lit.)
Density 0.753 g/mL at 25 °C (lit.)
vapor pressure 27.96 psi ( 55 °C)
refractive index n20/D 1.382(lit.)
Flash point −21 °F
storage temp. 2-8°C
solubility Chloroform
form Liquid
color Clear colorless
PH 7 (H2O)
Water Solubility negligible
Sensitive Light Sensitive
BRN 1734635
InChI 1S/C4H8O/c1-4(2)5-3/h1H2,2-3H3
InChIKey YOWQWFMSQCOSBA-UHFFFAOYSA-N
SMILES COC(C)=C
LogP 1.7 at 21℃ and pH8.1-8.4
CAS DataBase Reference 116-11-0(CAS DataBase Reference)
FDA UNII 15WBG0JT6B
NIST Chemistry Reference 1-Propene, 2-methoxy-(116-11-0)
EPA Substance Registry System 1-Propene, 2-methoxy- (116-11-0)
UNSPSC Code 12352112
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H224-H302
Precautionary statements  P210-P233-P240-P241-P301+P312-P403+P235
PPE Eyeshields, Faceshields, Gloves
Hazard Codes  F+,Xn,F
Risk Statements  12-19-22-11
Safety Statements  3-16-29-33-7/9-9-18
RIDADR  UN 1993 3/PG 1
WGK Germany  1
RTECS  UD0800000
8-10
Autoignition Temperature 374 °F
TSCA  TSCA listed
HazardClass  3
PackingGroup  I
HS Code  29091990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Flam. Liq. 1
Hazardous Substances Data 116-11-0(Hazardous Substances Data)
Toxicity rabbit,LD50,skin,> 20mL/kg (20mL/kg),American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.
REACH Registrations Active
Limited Quantities 0.5 L (0.1 gallon)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (300g or 300ml)
NFPA 704
4
2 0

2-Methoxypropene price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 174645 2-Methoxypropene 97% 116-11-0 50g $79.3 2026-04-30 Buy
Sigma-Aldrich 174645 2-Methoxypropene 97% 116-11-0 250g $163 2026-04-30 Buy
TCI Chemical I0303 2-Methoxypropene >95.0%(GC) 116-11-0 25mL $39 2026-04-30 Buy
TCI Chemical I0303 2-Methoxypropene >95.0%(GC) 116-11-0 100mL $103 2026-04-30 Buy
Usbiological 284887 2-Methoxypropene Asreported 116-11-0 100g $376 2026-06-03 Buy
Product number Packaging Price Buy
174645 50g $79.3 Buy
174645 250g $163 Buy
I0303 25mL $39 Buy
I0303 100mL $103 Buy
284887 100g $376 Buy

2-Methoxypropene Chemical Properties, Uses, Production

Chemical Properties

clear colorless liquid

Uses

2-Methoxypropene is used in the synthesis of Macrolactin A, a 24-member macrolide typically employed as an antibiotic. Also used in the synthesis of phenylalanine derivatives used as α4β1 and α4β7 receptor antagonists in the treatment of allergic asthma.

Preparation

2-Methoxypropene is prepared in high yield from Succinic Anhydride, 2,2-Dimethoxypropane, benzoic acid, and Pyridine.

Reactivity Profile

2-Methoxypropene is an electron-rich alkene used in the monoprotection of aliphatic, allylic, and propargylic alcohols, often followed by Claisen or other rearrangements; protection of peroxides, cyanohydrins, α-hydroxy ketones, and phenols; condensation with amines; protection of 1,2- and 1,3-diols, sometimes followed by Prins rearrangements; protection of 1,2-dithiols and α-hydroxy carbamates; participant in pericyclic reactions; formation of 2-methoxyallyl halides and substituted furans.

Toxics Screening Level

The initial threshold screening level (ITSL) for 2-Methoxy-1-propene is 6 μg/m3 based on an annual averaging time.

Precautions

flammable liquid; light-sensitive; should be refrigerated.

77-76-9
116-11-0
Synthesis of 2-Methoxypropene from 2,2-Dimethoxypropane
Global Suppliers ( 328)
Supplier Tel Email Country ProdList Advantage
Wuhan xinyangruihe Chemical Technology Co., Ltd. 027-18120580375 18120580375 669797270@qq.com China 5375 58
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
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60

View Latest Price from 2-Methoxypropene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methoxypropene pictures 2026-05-28 2-Methoxypropene
116-11-0
$10.70 10kg 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2-Methoxypropene pictures 2026-03-20 2-Methoxypropene
116-11-0
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2-Methoxypropene pictures 2025-04-04 2-Methoxypropene
116-11-0
1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
Methyl isopropenyl ether 2-METHOXYPROPENE 2-METHOXY-1-PROPENE MOP 1-Propene,2-methoxy- 2-methoxy-1-propen 2-methoxy-prop-1-ene 2-methoxy-propen CH2=C(CH3)OCH3 ether,isopropenylmethyl 2-METHOXYPROPENE, STAB. 2-Methoxypropene, stabilized, 98% 2-METHOXYPROPENE , STABILIZED WITH CA 0.5% POTASSIUM CARBONATE 2-METHOXYPROPENE, 99.5+% 2-METHOXYPROPENE:ISOPROPENYL METHYL ETHER 99% 2-Methoxypropene, 98%, stab. with ca 0.5% potassium carbonate 2-Methoxypropene, 99%, stab. with ca 0.5% potassium carbonate Methyl 1-methylvinyl ether Methyl 1-propene-2-yl ether Methyl α-methylvinyl ether 2-Methoxypropene,97%,stabilized CH3C(OCH3):CH2 2-Methoxypropene, stabilized, 97% 250ML 2-Methoxypropene, 95%, stab. with ca 0.5% potassiuM carbonate 2-Methoxypropene, 95%, stabilized Isopropenyl methyl ethe 2-Methoxypropene, 98%, stabilized 2-Methoxypropene, Stabilized with PotassiuM Carbonate 2-Methoxy-1-propene for synthesis 2-Methoxypropene, stabilized with &ap:0.5% potassium carbonate 2-Methoxypropene> TIANFUCHEM--High purity 116-11-0 2-Methoxypropene 2-METHOXYPROPENE (STABILIZED) Extra Pure Aminocaproic acid impurity 4 (methyl oleyl phthalate) 2-Methoxyprope 2-methoxyprop-1-ene 2-METHYOXYPROPENE 2-Methoxyproene Ether, isopropenyl methyl ISOPROPENYL METHYL ETHER 116-11-0 Alphabetic META - METH Others Protection and Derivatization Protecting and Derivatizing Reagents Synthetic Reagents Analytical Standards Analytical Chromatography Product Catalog Protection & Derivatization Reagents (for Synthesis) Propanes/propenes Protection & Derivatization Reagents (for Synthesis) Synthetic Organic Chemistry