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Safety Information

417793

Sigma-Aldrich

5-Ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane

97%

Synonym(s):

5-Ethyl-3,7-dioxa-1-azabicyclo[3.3.0]octane, Dihydro-7a-ethyloxazolo[3,4-c]oxazole

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About This Item

Empirical Formula (Hill Notation):
C7H13NO2
CAS Number:
7747-35-5
Molecular Weight:
143.18
Beilstein:
105946
EC Number:
231-810-4
MDL number:
MFCD00192133
UNSPSC Code:
12162002
PubChem Substance ID:
24866180
NACRES:
NA.23

Assay

97%

form

liquid

refractive index

n20/D 1.461 (lit.)

bp

75 °C/10 mmHg (lit.)

density

1.083 g/mL at 25 °C (lit.)

SMILES string

CCC12COCN1COC2

InChI

1S/C7H13NO2/c1-2-7-3-9-5-8(7)6-10-4-7/h2-6H2,1H3

InChI key

ZRCMGIXRGFOXNT-UHFFFAOYSA-N

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Application

  • A new formulation for the treatment of acid-deterioration (Red Rot) in historic leathers: This study introduces a new formulation containing 5-ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane for treating acid-deteriorated historic leather, highlighting its potential in preserving cultural heritage materials (A Lama et al., 2015).
  • Use of aluminium alkoxide and oxazolidine II to treat acid-deteriorated historic leather: Examines the effectiveness of a treatment combining 5-ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane with aluminium alkoxide on historic leather, comparing it to individual treatments to assess synergistic effects (A Lama et al., 2015).

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H315,H317,H318,H332,H412

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

174.2 °F - closed cup

Flash Point(C)

79 °C - closed cup

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.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

417793-1L:
417793-250ML:
417793-BULK:
417793-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ1381
MKCM6839
MKCM6978
09614LE
07316EE

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