X hits on this document

PDF document

DL-LACTONE CAS N°:79-50-5 - page 20 / 113

305 views

0 shares

0 downloads

0 comments

20 / 113

1.1.2 Spectra

Type of spectra:

IR

Result:

An Infrared Spectrum for "Dl-pentoyllactone", CAS 79-50-5, is available from the NIST Webbook (EPA-IR Vapor Phase Library). (38)

21-SEP-2004

Type of spectra:

mass spectrum

Result:

A Mass Spectrum for "Dl-pentoyllactone", CAS 79-50-5, is available from the NIST Webbook (EPA MS number 134315).

21-SEP-2004

(38)

(44)

(44)

(44)

(44)

(44)

18-AUG-2004

(RS)-Pantolactone

18-AUG-2004

(±)-Pantolactone

18-AUG-2004

20

UNEP PUBLICATIONS

0

to 0.5%

0

to 2.0%

98.0

to 100.5%

OECD SIDS 1. GENERAL INFORMATION

DL-LACTONE

ID: 79-50-5 DATE: 18.01.2006

17-AUG-2004

Purity type: Substance type: Physical status: Purity: Colour: Odour:

other: specifications organic solid 98 - 100.5 % w/w white to slightly yellow faint, characteristic, butyric acid smell

RS-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone

Quality assurance SQS Certificate ISO 9001:2000, hence reliability undoubted.

(16)

18-AUG-2004

Remark:

17-AUG-2004

Dihydro-3-hydroxy-4H-dimethyl-2(3H)-furanone

(47)

18-AUG-2004

.alpha.-Oxy-.beta.,.beta.-dimethyl-.gamma.-butyrolactone

crystalline powder specific rotation

water content free acid assay (dry)

(589

nm,

20

°C,

C=3

water)

(41)

18-AUG-2004

or mass

  • -

    0.3 to

0.3

1.2 Synonyms and Tradenames

dl-.alpha.-Hydroxy-.beta.,.beta.-dimethyl-.gamma.-butyrolactone

Document info
Document views305
Page views321
Page last viewedTue Dec 06 14:42:34 UTC 2016
Pages113
Paragraphs4931
Words40344

Comments