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Merck
CN

74274

Dibasic mixture of esters

biodegradable solvent replacement

Synonym(s):

DBE, Ester mixture (methyl esters) of diacids C4, C5 and C6

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About This Item

CAS Number:
95481-62-2
UNSPSC Code:
12190000
MDL number:
MFCD03456600

Key Documents

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InChI

1S/C8H14O4.C7H12O4.C6H10O4/c1-11-7(9)5-3-4-6-8(10)12-2;1-10-6(8)4-3-5-7(9)11-2;1-9-5(7)3-4-6(8)10-2/h3-6H2,1-2H3;3-5H2,1-2H3;3-4H2,1-2H3

InChI key

QYMFNZIUDRQRSA-UHFFFAOYSA-N

vapor pressure

0.2 mmHg

composition

dimethyl adipate, 10-20% , dimethyl glutarate, 55-65% , dimethyl succinate, 15-25%

expl. lim.

8 % (lit.)

impurities

≤0.1% water

refractive index

n20/D 1.424

bp

196-225 °C (lit.)

acid value

≤0.3

Other Notes

main components: ~10-25% dimethyl adipate; ~55-65%
dimethyl glutarate ; ~15-25% dimethyl succinate

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

217.4 °F - closed cup

flash_point_c

103 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
410016/1

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K P Lee et al.
Toxicologic pathology, 20(3 Pt 1), 376-393 (1992-01-01)
This study was conducted to investigate the initial tissue damage, morphogenesis, and reversibility of nasal lesions induced by the inhalation of dibasic esters (DBE). Young male rats were exposed, nose-only, to an aerosol/vapor mixture of DBE at a concentration of
B A Trela et al.
Toxicology and applied pharmacology, 107(2), 285-301 (1991-02-01)
Dibasic esters (DBE) are a solvent mixture of dimethyl adipate (DMA), dimethyl glutarate (DMG), and dimethyl succinate (DMS) used in the paint and coating industry. Subchronic inhalation toxicity studies have demonstrated that DBE induce a mild degeneration of the olfactory

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