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China
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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 4-Methoxythiophenol
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-Methoxythiophenol
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696-63-9

696-63-9 structure

696-63-9 structure

Name: 4-Methoxythiophenol
Chemical Name: 4-methoxybenzenethiol
CAS Number: 696-63-9
Molecular Formula: C₇H₈OS
Molecular Weight: 140.203
Catalog: Chemical reagent Organic reagent Thiol/thiophenol
Create Date: 2018-08-17 15:54:28
Modify Date: 2026-07-03 19:26:30

Name	4-methoxybenzenethiol
Synonyms	p-methoxy-benzenethio 4-METHOXYTHIOPHENOL p-methoxyphenyl mercaptan P-METHOXYBENZENETHIOL 4-METHOXYBENZENE-1-THIOL para-Methoxybenzenethiol 4-Methoxythiophenol,4-Mercaptoanisole, 4-Methoxybenzenethiol S-p-methoxyphenylthiol 4-Methoxy thiophenol p-Methoxybenzene-1-thiol 4-methoxybenzene-1-thiol pa-thioguaiacol 4-Methoxybenzenethiol 4-methoxy-benzenethiol 4-methoxyphenylthiol Benzenethiol, 4-methoxy p-Methoxy thiophenol EINECS 211-799-2 MFCD00004849 BENZENETHIOL,p-METHOXY Benzenethiol, p-Methoxy- (6CI,7CI,8CI) 4-Mercaptoanisole p-Methoxybenzenethiol 2-Mercaptoanisol 4-METHOXYTHIOPHENOL / 4-MERCAPTOANISOLE 4-METHOXYBENZENETHIO 4-Iodoanisole（Assumed） Benzenethiol, p-methoxy 4-Mercaptoanisole 4-Methoxythiophenol 4-MERCAPTOANISOLE Benzenethiol, 4-methoxy- (9CI) Benzenethiol,4-methoxy 4-Methoxy Thiophenol 4-Methoxybenzenethiol> pa-Methoxybenzenethiol 4-Mercaptoanisole, 4-Methoxybenzenethiol Thiohydroquinone O-methyl ether

Density	1.1±0.1 g/cm3
Boiling Point	224.9±13.0 °C at 760 mmHg
Molecular Formula	C₇H₈OS
Molecular Weight	140.203
Flash Point	96.1±0.0 °C
Exact Mass	140.029587
PSA	48.03000
LogP	2.46
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.566

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DC1800000

CHEMICAL NAME :: Benzenethiol, p-methoxy-

CAS REGISTRY NUMBER :: 696-63-9

BEILSTEIN REFERENCE NO. :: 1446910

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H8-O-S

MOLECULAR WEIGHT :: 140.21

WISWESSER LINE NOTATION :: SHR DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04701

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H315-H319-H332-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36/37-S37/39
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	DC1800000
Hazard Class	6.1
HS Code	2920190090

Precursor 8
98-68-0 696-62-8 5335-87-5 243671-60-5
26905-24-8 1879-16-9 13511-98-3 100-66-3
DownStream 9
111424-46-5 3393-77-9 139-66-2 5633-57-8
108-98-5 5397-34-2 5335-87-5 108-80-5
1153-43-1

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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