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Safety Information

T21008

Sigma-Aldrich

Tetramethyl-1,3-cyclobutanedione

99%

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About This Item

Linear Formula:
(CH3)4C4(=O)2
CAS Number:
933-52-8
Molecular Weight:
140.18
EC Number:
213-269-6
MDL number:
MFCD00001331
UNSPSC Code:
12352100
PubChem Substance ID:
24900013
NACRES:
NA.22

Quality Level

100

Assay

99%

bp

95-159 °C/750 mmHg (lit.)

mp

114-116 °C (lit.)

SMILES string

CC1(C)C(=O)C(C)(C)C1=O

InChI

1S/C8H12O2/c1-7(2)5(9)8(3,4)6(7)10/h1-4H3

InChI key

RGCDVHNITQEYPO-UHFFFAOYSA-N

Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

T21008-25G:
T21008-VAR:
T21008-5G:
T21008-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ6316
MKCQ1122
MKCN7430
07606BW
15116KF

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Global Trade Item Number

SKUGTIN
T21008-5G4061831827538

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