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130974

Sigma-Aldrich

Crotonic anhydride

95%

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Synonym(s):
trans -Crotonic anhydride
Linear Formula:
(CH3CH=CHCO)2O
CAS Number:
Molecular Weight:
154.16
MDL number:
PubChem Substance ID:
NACRES:
NA.23

description

predominantly trans

Assay

95%

form

liquid

refractive index

n20/D 1.473 (lit.)

bp

248 °C (lit.)

density

1.04 g/mL at 25 °C (lit.)

SMILES string

C\C=C\C(=O)OC(=O)\C=C\C

InChI

1S/C8H10O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H,1-2H3/b5-3+,6-4+

InChI key

VJDDQSBNUHLBTD-GGWOSOGESA-N

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1 of 4

This Item
125318M81403T14001
Crotonic anhydride 95%

Sigma-Aldrich

130974

Crotonic anhydride

Citraconic anhydride 98%

Sigma-Aldrich

125318

Citraconic anhydride

form

liquid

form

liquid

form

solid

form

-

refractive index

n20/D 1.473 (lit.)

refractive index

n20/D 1.471 (lit.)

refractive index

-

refractive index

-

bp

248 °C (lit.)

bp

213-214 °C (lit.)

bp

238-240 °C (lit.)

bp

-

density

1.04 g/mL at 25 °C (lit.)

density

1.247 g/mL at 25 °C (lit.)

density

1.22 g/mL at 25 °C (lit.)

density

-

description

predominantly trans

description

-

description

-

description

-

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(C)

93.4 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Proceedings of the National Academy of Sciences of the United States of America, 116(28), 13964-13969 (2019-06-28)
Carboxylases are biocatalysts that capture and convert carbon dioxide (CO2) under mild conditions and atmospheric concentrations at a scale of more than 400 Gt annually. However, how these enzymes bind and control the gaseous CO2 molecule during catalysis is only
Yui Kawashima et al.
Microbial cell factories, 14, 187-187 (2015-11-26)
Phasin (PhaP), a kind of polyhydroxyalkanoate (PHA) granule-associated proteins, has a role in controlling the properties of PHA granules surface, and is thought to have influence on PHA biosynthesis in PHA-producing bacteria. This study focused on the phaP1(Re) locus in

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