para-guaiacol 150-76-5

para-guaiacol

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IUPAC name :

4-methoxyphenol

InChI :

InChI=1/C7H8O2/c1-9-7-4-2-6(8)3-5-7/h2-5,8H,1H3

InChIKey :

NWVVVBRKAWDGAB-UHFFFAOYAR

cas number :	150-76-5
(EINECS) number :	205-769-8
eu annex :	604-044-00-7
beilstein number :	0507924
coe number :	11241
fl. number :	04.077
molar refractivity :	34.81 ± 0.3 cm3
parachor :	278.9 ± 4.0 cm3
index of refraction :	1.534 ± 0.02
surface tension :	38.6 ± 3.0 dyne/cm
density :	1.109 ± 0.06 g/cm3
polarizability :	13.80 ± 0.5 10-24cm3
XlogP :	1.50
molecular weight :	124.1372200
formula :	C7 H8 O2
BioActivity Analysis :	71152

export tariff code :

unspecified

fda reg :

unspecified

Suppliers :

Penta :

para-guaiacol

Sigma-Aldrich-Fluka :

4-Methoxyphenol

organoleptics :

odor description :

do not use

properties :

appearence :

white crystalline powder

assay :

98.00 to 100.00 %

Food Chemicals Codex Listed :

melting point :

53.00 to 57.00 °C. @ 760.00 mm Hg

boiling point :

243.00 to 245.00 °C. @ 760.00 mm Hg

vapor pressure :

0.00830 mm/Hg @ 25.00 °C.

vapor density :

4.3 ( Air = 1 )

flash point :

249.00 °F. TCC ( 120.56 °C. )

logP (o/w) :

1.58

safety :

most important hazard(s) :

Xn - Harmful.

R 22 - Harmful if swallowed.
R 36 - Irritating to eyes.
R 43 - May cause sensitisation by skin contact.
S 02 - Keep out of the reach of children.
S 20 - When using do not eat or drink.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
S 46 - If swallowed, seek medical advice immediately and show this container or label.

Oral Toxicity(LD50) :

Oral-Rat 1600.00 mg/kg

Intraperitoneal-Mouse 250.00 mg/kg

Dermal Toxicity(LD50) :

Not determined

Inhalation Toxicity(LC50) :

Not determined

safety in use :

Maximised Survey-derived Daily Intakes (MSDI-EU) :

0.12 (μg/capita/day)

IFRA critical Effect :

Depigmentation

recommendation for para-guaiacol usage levels up to :

PROHIBITED : Should not be used as a fragrance ingredient.

safety references :

European Food Safety Athority(efsa) :

Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

EPI System :

view

NIOSH International Chemical Safety Cards :

NIOSH Pocket Guide :

NLM Hazardous Substances Data Bank :

IFRA :

IFRA - ( Found under : Hydroquinone monomethylether )

Chemical Carcinogenesis Research Information System :

Cancer Citations :

Toxicology Citations :

Carcinogenic Potency Database :

EPA GENetic TOXicology :

Env. Mutagen Info. Center :

NLM Developmental and Reproductive Toxicity :

National Toxicology Program :

Canada Domestic Sub. List :

Yes

EPA Chem. Sub. Inventory :

Yes

SCCNFP :

opinion

WGK Germany :

4-methoxyphenol

(EINECS) number :

RTECS :

chemidplus :

EPA Substance Registry Services :

150-76-5

dtp/nci :

4960

references :

4-methoxyphenol

fl. number :

04.077

NIST Chemistry WebBook :

92468127

pubchem :

152195

Cosmetics :

Cosmetic uses :

antioxidants
reducing agents

other :

CosIng :

cosmetic data

VCF-Online:

VCF Volatile Compounds in Food

synonyms :
	hydroquinone methyl ether
	hydroquinone monomethyl ether
1-	hydroxy-4-methoxybenzene
4-	hydroxyanisole
para-	hydroxyanisole
para-	hydroxymethoxybenzene
	leucobasal
	leucodine b
	mechinolum
	mequinol
4-	methoxyphenol
para-	methoxyphenol
mono	methyl ether hydroquinone
soluble in :
	alcohol
	water, 40000 mg/L @ 25C
(odor and/or flavor) used in :
	artificial nail systems
natural occurrence in :
	anise star anise oil
data page	champaca concrete @ trace%
	galangal

information only - not sold by The Good Scents Company.

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