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65692

Supelco

1-Methoxy-2-propanol

analytical standard

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Synonym(s):
Propylene glycol methyl ether, Propyleneglycol monomethyl ether
Linear Formula:
CH3CH(OH)CH2OCH3
CAS Number:
Molecular Weight:
90.12
Beilstein:
1731270
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

vapor density

3.12 (vs air)

vapor pressure

10.9 mmHg ( 25 °C)

Assay

≥99.7% (GC)

autoignition temp.

532 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

13.8 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.403 (lit.)
n20/D 1.403

bp

118-119 °C (lit.)

density

0.916 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

SMILES string

CC(O)COC

InChI

1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3

InChI key

ARXJGSRGQADJSQ-UHFFFAOYSA-N

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This Item
4844071.16738901255
1-Methoxy-2-propanol analytical standard

Supelco

65692

1-Methoxy-2-propanol

1-Methoxy-2-propanol ≥99.5%

Sigma-Aldrich

484407

1-Methoxy-2-propanol

1-Methoxy-2-propanol EMPLURA®

Supelco

1.16738

1-Methoxy-2-propanol

1-Ethoxy-2-propanol ≥95%

Sigma-Aldrich

901255

1-Ethoxy-2-propanol

assay

≥99.7% (GC)

assay

≥99.5%

assay

≥99.5%

assay

≥95%

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

application(s)

environmental

application(s)

microbiology

application(s)

-

application(s)

-

format

neat

format

-

format

-

format

-

General description

1-Methoxy-2-propanol is one of the most common propylene-based glycol ethers that find potential use in several industrial and commercial applications, major use being as a component of paints, varnishes, inks, etc. It is often utilized as a less potent substitute for short-chained ethylene glycol ethers.

Application

1-Methoxy-2-propanol may be used as an analytical standard for the determination of the analyte in human and animal biological samples by various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

93.2 °F - closed cup

Flash Point(C)

34 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

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N F Ferrala et al.
Journal of chromatography. B, Biomedical applications, 660(2), 291-296 (1994-10-14)
A method utilizing capillary GC and flame ionization detection was developed for the simultaneous determination of 1-methoxy-2-propanol (propylene glycol monomethyl ether; PGME) and its metabolite 1,2-propanediol (propylene glycol; PG) in rat and mouse plasma. The calibration graphs for rat and
Gas-chromatographic determination of propylene-and diethylene glycol ethers in urine
Hubner B, et al.
Fresenius Journal of Analytical Chemistry, 342(9), 746-748 (1992)
A biological monitoring study of 1-methoxy-2-propanol: analytical method development and a human volunteer study
Jones K, et al.
The Science of the Total Environment, 199(1-2), 23-30 (1997)
J Laitinen et al.
Journal of chromatography. B, Biomedical sciences and applications, 694(1), 93-98 (1997-06-20)
At the end of a workweek 23 silkscreen printers gave a urine sample for capillary gas chromatographic analysis for 1,2-propanediol. The mean concentration was 2.52 (S.D. 2.01) mmol mol creatinine(-1) (median=1.76, n=23). The urinary excretion of 1,2-propanediol was linearly dependent
E W Carney et al.
Toxicological sciences : an official journal of the Society of Toxicology, 71(2), 217-228 (2003-02-04)
Commercial grade propylene glycol monomethyl ether (PGME), which is composed of > 99.5% alpha-isomer and < 0.5% beta-isomer, has been shown in several studies to have a low potential for developmental toxicity. Nonetheless, questions have been raised about potential human

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