Methyl (2E)-2-butenoate

Modify Date: 2024-01-02 13:42:18

Methyl (2E)-2-butenoate structure	Common Name	Methyl (2E)-2-butenoate
	CAS Number	623-43-8	Molecular Weight	100.116
	Density	0.9±0.1 g/cm3	Boiling Point	121.0±0.0 °C at 760 mmHg
	Molecular Formula	C₅H₈O₂	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	4.4±0.0 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	trans-Methyl crotonate
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	121.0±0.0 °C at 760 mmHg
Molecular Formula	C₅H₈O₂
Molecular Weight	100.116
Flash Point	4.4±0.0 °C
Exact Mass	100.052429
PSA	26.30000
LogP	1.32
Vapour Pressure	14.9±0.2 mmHg at 25°C
Index of Refraction	1.414
Water Solubility	IMMISCIBLE

Methyl (2E)-2-butenoate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ5710000

CHEMICAL NAME :: Crotonic acid, methyl ester, (E)-

CAS REGISTRY NUMBER :: 623-43-8

BEILSTEIN REFERENCE NO. :: 1720292

LAST UPDATED :: 199701

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C5-H8-O2

MOLECULAR WEIGHT :: 100.13

WISWESSER LINE NOTATION :: 2U1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >19000 ppm/6H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 10 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,865,1979

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335
Precautionary Statements	P210-P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable;Xi:Irritant;
Risk Phrases	R11;R36/37/38
Safety Phrases	S16-S26-S36-S33-S9
RIDADR	UN 3272 3/PG 2
WGK Germany	2
RTECS	GQ5710000
Packaging Group	II
Hazard Class	3.0
HS Code	29161980

Precursor 10
CAS#:999-54-2 methyl 4-chloro... CAS#:5469-24-9 methyl 2,3-dibr... CAS#:35466-83-2 Allyl methyl ca... CAS#:201230-82-2 carbon monoxide
CAS#:67-56-1 Methanol CAS#:107-93-7 Crotonic acid CAS#:36056-36-7 3-ethylsulfanyl... CAS#:1117-71-1 Methyl bromocro...
CAS#:123-73-9 Crotonaldehyde CAS#:616-42-2 Dimethyl sulfite
DownStream 9
CAS#:310431-29-9 METHYL 5-METHYL... CAS#:3775-72-2 (S)-3-Aminobuta... CAS#:3775-73-3 UNII:4282SA5CTS CAS#:38410-80-9 (4S,5R)-Methyl ...
CAS#:3780-42-5 3-METHYLPYRROLE... CAS#:3724-55-8 Methyl 3-butenoate CAS#:142835-68-5 2-Aziridinecarb... CAS#:14893-83-5 Pyrazolidinium,...
CAS#:142060-21-7 methyl 3-(4-met...

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

First total syntheses of the phytotoxins solanapyrones D and E via the domino Michael protocol.

J. Org. Chem. 67(17) , 5969-76, (2002)

The phytotoxins solanapyrones D (1) and E (2) have been synthesized from the decalone prepared by the domino Michael reaction of the kinetic enolate of optically pure acetylcyclohexene with methyl cro...

The vinylogous aldol reaction of unsaturated esters and enolizable aldehydes using the novel Lewis acid aluminum tris(2,6-di-2-naphthylphenoxide).

Org. Lett. 14(11) , 2678-81, (2012)

The synthesis of the novel Lewis acid, aluminum tris(2,6-di-2-naphthylphenoxide) (ATNP), and its use in the vinylogous aldol reaction between methyl crotonate and enolizable aldehydes are described. A...

Solvent engineering: an effective tool to direct chemoselectivity in a lipase-catalyzed Michael addition. Priego J, et al.

Tetrahedron 65(2) , 536-539, (2009)

Methyl-(2E)-but-2-enoat

methyl-trans-3-triethylsilylacrylate

methyl trans-crotonate

Crotonic acid, methyl ester

EINECS 210-793-7

Methyl (2E)-but-2-enoate

Methyl Crotonate

methyl-trans-4-oxo-2-pentoate

E-1-triethylsilylpropensaeuremethylester

2-Butenoic acid, methyl ester

crotonic acid methyl ester

2-Butenoic acid, methyl ester, (2E)-

Methyl (2E)-2-butenoate

Crotonic acid, methyl ester (8CI)

MFCD00009287

3-methyl-acrylic acid,methyl ester

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methyl (2E)-2-butenoate
Price: ￥518.0/500ml ￥138.0/100ml
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl crotonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Get all suppliers and price by the below link:

Methyl (2E)-2-butenoate suppliers

Methyl (2E)-2-butenoate price

Methyl (2E)-2-butenoate

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles3

Synonyms