CAS No.57078-98-5,4-MALEIMIDOBUTYRIC ACID Suppliers

Products Categories

Pharmaceutical (35)
Organic Chemicals (15)
Reagent (7)
Others (6)
Basic Inorganic Chemicals (2)
Materials (2)

Basic Information

Molecular Structure:
CAS No.:	57078-98-5
Name:	4-MALEIMIDOBUTYRIC ACID
Article Data:	22

Formula:	C₈H₉NO₄
Molecular Weight:	183.164
Synonyms:	4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoicacid;4-Maleimidobutyric acid;N-(3-Carboxypropyl)maleimide;g-Maleimidobutyric acid;w-Maleimidobutyric acid;
EINECS:	611-461-8
Density:	1.395 g/cm³
Melting Point:	95-98 °C
Boiling Point:	400.1 °C at 760 mmHg
Flash Point:	195.8 °C
Appearance:	White Solid
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
PSA:	74.68000
LogP:	-0.28590

Country:
- China (Mainland)(64)
- United States(3)
Business Type:
All

Lab/Research institutions

Trading Company

Manufacturers

Other
Certificate:
Manufacturer

Enterprise Authentication

ISO

GMP

FDA

HALAL

Display:default sort
Suppiers of more reward points first

New supplier

Total:61 Page 1 of 2 1 2 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 57078-98-5

Specification

The CAS register number of 1H-Pyrrole-1-butanoicacid, 2,5-dihydro-2,5-dioxo- is 57078-98-5. It also can be called as 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid and the IUPAC name about this chemical is 4-(2,5-dioxopyrrol-1-yl)butanoic acid. The molecular formula about this chemical is C₈H₉NO₄ and the molecular weight is 183.16. It belongs to the following product categories which include Nitric Oxide Reagents; Cross Linking Reagents; Maleimide Derivatives and so on.

Physical properties about 1H-Pyrrole-1-butanoicacid, 2,5-dihydro-2,5-dioxo- are: (1)ACD/LogP: 0.40; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 4.28; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 5; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 4; (9)Polar Surface Area: 63.68Å²; (10)Index of Refraction: 1.553; (11)Molar Refractivity: 42.03 cm³; (12)Molar Volume: 131.2 cm³; (13)Polarizability: 16.66x10^-24cm³; (14)Surface Tension: 61.2 dyne/cm; (15)Enthalpy of Vaporization: 71.43 kJ/mol; (16)Boiling Point: 400.1 °C at 760 mmHg; (17)Vapour Pressure: 1.61E-07 mmHg at 25°C.

Preparation: this chemical can be prepared by maleic acid anhydride and 4-amino-butyric acid. This reaction is a kind of Esterification//Solid phase reaction//Condensation//Solid phase reaction//Cleavage. This reaction will need reagent Merrifield resin bound NH₂CH₂COOEt, silica gel, TaCl₅-SiO₂, TFA and solvent CH₂Cl₂. The reaction time is 5 min with microwave irradiation. The reaction step is 3. The yield is about 65%.

Uses of 1H-Pyrrole-1-butanoicacid, 2,5-dihydro-2,5-dioxo-: it can be used to produce 4-acetoxy-2-(butyryl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione with 1t-acetoxy-buta-1,3-diene at heating. This reaction will need solvent acetonitrile with reaction time of 6 hours. The yield is about 40%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1\C=C/C(=O)N1CCCC(=O)O
(2)InChI: InChI=1/C8H9NO4/c10-6-3-4-7(11)9(6)5-1-2-8(12)13/h3-4H,1-2,5H2,(H,12,13)
(3)InChIKey: NCPQROHLJFARLL-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C8H9NO4/c10-6-3-4-7(11)9(6)5-1-2-8(12)13/h3-4H,1-2,5H2,(H,12,13)
(5)Std. InChIKey: NCPQROHLJFARLL-UHFFFAOYSA-N