Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methylthio pyridine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methylthiopyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18438-38-5

18438-38-5 structure

18438-38-5 structure

Name: 2-Methylthio pyridine
Chemical Name: 2-Methylthiopyridine
CAS Number: 18438-38-5
Molecular Formula: C₆H₇NS
Molecular Weight: 125.191
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-03-03 08:00:00
Modify Date: 2025-08-26 09:54:03

Name	2-Methylthiopyridine
Synonyms	methylthio-2pyridine 2-(Methylsulfanyl)pyridine 2-methylthiolpyridine Methyl 2-Pyridyl Sulfide methyl 2-pyridyl thioether 2-pyridylmethylsulfide 2-(Methylthio)pyridine Methyl 2-pyridinyl sulfide methylthiopyridine 2-methylsulfanylpyridine 2-Methylthio pyridine 2-thiomethoxypyridine 2-METHYLMERCAPTO-PYRIDINE MFCD01691593 Pyridine, 2-(methylthio)-

Density	1.1±0.1 g/cm3
Boiling Point	211.0±13.0 °C at 760 mmHg
Molecular Formula	C₆H₇NS
Molecular Weight	125.191
Flash Point	81.4±19.8 °C
Exact Mass	125.029922
PSA	38.19000
LogP	1.71
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.572

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT6207000

CHEMICAL NAME :: Pyridine, 2-(methylthio)-

CAS REGISTRY NUMBER :: 18438-38-5

BEILSTEIN REFERENCE NO. :: 0108190

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H7-N-S

MOLECULAR WEIGHT :: 125.20

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 :: 175 mg/kg

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

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 93,143,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UT6207000
HS Code	2933399090

Precursor 10
2637-34-5 74-88-4 109-04-6 624-92-0
67-68-5 21948-75-4 616-38-6 109-09-1
5188-07-8 3115-68-2
DownStream 10
59626-33-4 20329-37-7 19006-76-9 366-18-7
101-82-6 244-76-8 5969-83-5 694-85-9
4467-06-5 1008-89-5

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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