HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Compound

2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-

HCID 643756
New noteNew reactionRequest quotes
Print preview

Completing data — refresh the page later to see the latest

Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
626-34-6
Standard SMILES
CCOC(=O)/C=C(/C)N
InChIKey
YPMPTULBFPFSEQ-PLNGDYQASA-N
Molecular formula
C6H11NO2
Average molar mass
129.16 g/mol

Overview

See also: 2-Butenoic acid, 3-amino-, ethyl ester (annotation moved to); Ethyl 3-aminocrotonate (annotation moved to).

Names & identifiers

Preferred name
2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-
IUPAC
ethyl (Z)-3-aminobut-2-enoate
English name
Ethyl 3-aminocrotonate
Molecular formula
C6H11NO2
Molecular weight
129.16

Names & synonyms

2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-RefChem:468022(z)-ethyl 3-aminobut-2-enoateethyl (Z)-3-aminobut-2-enoate7318-00-5ethyl 3-aminobut-2-enoateEthyl 3-amino-2-butenoateethyl-3-aminocrotonateethyl (2Z)-3-aminobut-2-enoateEthyl (Z)-3-aminocrotonateMFCD000080733-Amino-2-butenoic Acid Ethyl Ester
Show more names
(Z)-3-aminobut-2-enoateAURORA KA-7376Ethyl 3-aMinocroton3-amino-2-hexenoateETHYL 3-AMINOCROTONAImpurity of nifedipine3-Aminocrotonate ethyl
Ethyl beta-aminocrotonateNSC-1086MFCD02730138Ethyl 3-aminocrotonate, 98%Ethyl (2Z)-3-amino-2-butenoateethyl-3-2-BUTENOIC ACID,3-AMINO,ETHYL ESTER,(TRANS)3-Aminocrotonic acid ethyl ester

Database identifiers

CAS
626-34-6、7318-00-5
PubChem CID
643756
UNII
95BU74MZ8N
Nikkaji
J1.690J、J1.847C

Properties

Computed structural propertiesFilling in

XLogP
1
Topological polar surface area
52.3 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
9
Formal charge
0
Complexity
129

Physicochemical properties

Melting point
33 · 33-35 °C (lit.)
Boiling point
210 · 210-215 °C (lit.)
Density
1.022 g/mL · 1.022 g/mL at 25 °C (lit.)
refractive index
1.499 · 1.4990
Flash point
207 °F · 207 °F
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
pka
5.32 · 5.32±0.70(Predicted)
Appearance
35 °C · Off-white to light yellow 35°C Liquid
Water Solubility
Soluble in water (26 g/L) (25°C).
Sensitive
Air & Moisture Sensitive & Hygroscopic
BRN
471284 · 471284
InChI
InChI=1S/C6H11NO2/c1-3-9-6(8)4-5(2)7/h4H,3,7H2,1-2H3/b5-4-
InChIKey
YPMPTULBFPFSEQ-PLNGDYQASA-N
SMILES
C(OCC)(=O)/C=C(\N)/C
LogP
0.39 · 0.390 (est)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Regulatory Information2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 3263 8/PG 2
hs_code
29224999
risk_code
34-36/37
Signal word
Danger
Symbol(GHS)
GHS05,GHS07
hazard_code
C
safety_code
26-27-28-36/37/39-45
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
III
target organs
Respiratory system
Hazard statements
H314-H335
Limited Quantities
1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Hazard Classifications
Eye Dam. 1Skin Corr. 1BSTOT SE 3
Precautionary statements
P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

Chemistry & industry

Applications

UsesEthyl 3-aminocrotonate, is used as an intermediate in organic synthesis. It is also used as an active ingredient in pharmaceutical synthesis and feed auxiliary agent. It is also used as an active pharmaceutical intermediate.

Upstream & downstream products

Upstream raw materials

Ethyl acetoacetateWaterAmmonia

Downstream products

2,6-Dimethyl-pyridine-3-carbaldehydeEthyl 6-chloro-2-methylpyridine-3-carboxylate4,6-Dichloro-2-methyl-nicotinic acid ethyl esterFelodipine

Related reactions

163 records
New reaction record
HRID 4581 reaction equation
HRID 4581As reactantuspto-grants-1988_02
HRID 4585 reaction equation
HRID 4585As reactantuspto-grants-1988_02
HRID 4586 reaction equation
HRID 4586As reactantuspto-grants-1988_02
HRID 23778 reaction equation
HRID 23778As reactantuspto-grants-2005_02
HRID 23779 reaction equation
HRID 23779As reactantuspto-grants-2005_02
HRID 23781 reaction equation
HRID 23781As reactantuspto-grants-2005_02
HRID 25478 reaction equation
HRID 25478As reactantuspto-grants-2005_02
HRID 25479 reaction equation
HRID 25479As reactantuspto-grants-2005_02
Page 1 of 21

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
CAS DataBase Reference
626 · 626-34-6(CAS DataBase Reference)
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24
Symbol(GHS)
5 · GHS05,GHS07
Signal word
Danger
Hazard statements
314 · H314-H335
Precautionary statements
260 · P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
target organs
Respiratory system
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes
C
Risk Statements
34 · 34-36/37
Safety Statements
26 · 26-27-28-36/37/39-45
RIDADR
3263 · UN 3263 8/PG 2
WGK Germany
3 · 3
HazardClass
8 · 8
PackingGroup
III
HS Code
29224999 · 29224999
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 Skin · Eye Dam. 1Skin Corr. 1BSTOT SE 3
Limited Quantities
1 L · 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)