para-thioguaiacol

General Material Information

Preferred name	para-thioguaiacol
Trivial Name	4-Methoxybenzenethiol
Short Description	benzenethiol, 4-methoxy-
Formula	C7 H8 O S
CAS Number	696-63-9
ECHA Number	211-799-2
FDA UNII	68N68LMU0G
Nikkaji Number	J54.510D
Beilstein Number	1446910
MDL	MFCD00004849
Bio Activity Summary	External link
NMR Predictor	External link
Synonyms	benzenethiol, 4-methoxy- benzenethiol, p-methoxy- 4-mercaptoanisole 4-methoxy thiophenol 4-methoxy-benzenethiol 4-methoxybenzene thiol p- methoxybenzene thiol para- methoxybenzene thiol 4-methoxybenzene-1-thiol 4-methoxybenzenethiol p- methoxybenzenethiol para- methoxybenzenethiol 4-methoxybenzolthiol 4-methoxythiophenol p- methoxythiophenol p- thioguaiacol 4-Methoxybenzenethiol p-Methoxythiophenol p-Methoxybenzenethiol 4-Methoxythiophenol 4-Mercaptoanisole p-Methoxyphenyl mercaptan p-Mercaptoanisole p-Methoxyphenylthiol 4-Methoxyphenylthiol NSC 100727 4-Methoxyphenyl mercaptan 4-Methoxybenzene-1-thiol

Publications by US Patents
3,952,024 - Furfurylthioacetone
Certain 2,5-dimethyl-3-thiopyrazines
Flavoring agent

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
CHEMBL:	View
HMDB (The Human Metabolome Database):	Search
Export Tariff Code:	2930.90.2900
ChemSpider:	View
Wikipedia:	View

BOC Sciences	Endeavour Specialty Chemicals
Robinson Brothers	Santa Cruz Biotechnology
Sigma-Aldrich: Aldrich	TCI AMERICA
Endeavour Specialty Chemicals Ltd	Robinson Brothers Limited

Material listed in food chemical codex	No
Molecular weight	140.20495605469
Specific gravity	@ 20 °C
Pounds per Gallon	9.497 to 9.53
Refractive Index	1.583 to 1.586 @ 20 °C
Boiling Point	100 to 103°C @ 13 mm Hg
Boiling Point	228 to 229°C @ 760 mm Hg
Vapor Pressure	0.133 mmHg @ 25 °C
Flash Point TCC Value	96.11 °C TCC
logP (o/w)	2.32 est
Solubility
alcohol	Yes
water, 362.7 mg/L @ 25 °C (est)	Yes
water	No

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. 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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.

Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intravenous-mouse LD50 56 mg/kg U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04701
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Category:
information only not used for fragrances or flavors
Recommendation for para-thioguaiacol usage levels up to:
	not for fragrance use.

Recommendation for para-thioguaiacol flavor usage levels up to:
	not for flavor use.

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :12765

National Institute of Allergy and Infectious Diseases:Data

WISER:UN 2810

4-methoxybenzenethiol

Chemidplus:0000696639

RTECS:DC1800000 for cas# 696-63-9