Shanghai Nianxing Industrial Co., Ltd
China
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Triphenylmethyl mercaptan
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Purity: 98.0%
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3695-77-0

3695-77-0 structure

3695-77-0 structure

Name: Tritylthiol
Chemical Name: triphenylmethyl mercaptan
CAS Number: 3695-77-0
Molecular Formula: C₁₉H₁₆S
Molecular Weight: 276.395
Catalog: Chemical reagent Organic reagent Thiol/thiophenol
Create Date: 2018-09-01 11:13:00
Modify Date: 2026-07-03 00:40:31

Name	triphenylmethyl mercaptan
Synonyms	TRIPHENYLMETHYL MERCAPTAN Triphenylmethylemercaptan Triphenylmethanethiol Tritylmercaptan TRITYLTHIOL Benzenemethanethiol, alpha,alpha-diphenyl Triphenylmethyl mercaptan triphenylmethanethiol Trityl Mercaptan TriphenylMethanethiol TIMTEC-BB SBB007907 Triphenylmethanethiol~Trityl mercaptan alpha,alpha-diphenyl-alpha-toluenethiol trityl hydrosulphide Triphenylmethyl mercaptan, Trityl mercaptan alpha,alpha-diphenyl-benzenemethanethio BenzeneMethanethiol, a,a-diphenyl Triphenylmethyl mercaptan TRIPHENYLMETHANETHIOL Triphenylmethanthiol Triphenymethyl mercaptan TriphenylMethyl Mercaptan SynonyMs TriphenylMethanethiol Methanethiol, triphenyl TriphenylMethyl Mercaptan, R TRITYL MERCAPTAN EINECS 223-020-3 Trityl Mercaptan triphenyl-methanethio Benzenemethanethiol, α,α-diphenyl alpha,alpha-diphenylbenzenemethanethiol MFCD00004854

Density	1.1±0.1 g/cm3
Boiling Point	403.8±14.0 °C at 760 mmHg
Melting Point	104-106 °C(lit.)
Molecular Formula	C₁₉H₁₆S
Molecular Weight	276.395
Flash Point	166.5±10.3 °C
Exact Mass	276.097260
PSA	38.80000
LogP	6.83
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.627

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB5335000

CHEMICAL NAME :: Methanethiol, triphenyl-

CAS REGISTRY NUMBER :: 3695-77-0

BEILSTEIN REFERENCE NO. :: 2113168

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H16-S

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 :: 180 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#04016

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H332
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R20
Safety Phrases	S23
RIDADR	UN 3335
WGK Germany	3
RTECS	PB5335000
HS Code	2930909090

Precursor 9
1277170-50-9 1727-15-7 76-83-5 76-84-6
513-81-5 30615-54-4 35572-83-9 24165-03-5
1727-16-8
DownStream 9
76-84-6 104-15-4 180973-24-4 29167-36-0
29167-28-0 2461-95-2 79-46-9 6316-86-5
80441-55-0

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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