methylthiol

Modify Date: 2024-01-02 11:17:44

methylthiol Structure
methylthiol structure
 Common Name methylthiol
CAS Number 554-14-3 Molecular Weight 98.166
Density 1.0±0.1 g/cm3 Boiling Point 107.9±3.0 °C at 760 mmHg
Molecular Formula C5H6S Melting Point −63 °C(lit.)
MSDS Chinese USA Flash Point 7.2±0.0 °C
Symbol GHS02
GHS02		 Signal Word Danger

 Use of methylthiol


4-Methylthiophene is an intermediate used in the synthesis of the aromatic sulfur compounds[1].

 Names

Name 2-Methylthiophene
Synonym More Synonyms

 methylthiol Biological Activity

Description 4-Methylthiophene is an intermediate used in the synthesis of the aromatic sulfur compounds[1].
Related Catalog
References

[1]. Marta Królikowska, et al. Effect of Cation Structure in Quinolinium-Based Ionic Liquids on the Solubility in Aromatic Sulfur Compounds or Heptane: Thermodynamic Study on Phase Diagrams. Molecules

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 107.9±3.0 °C at 760 mmHg
Melting Point −63 °C(lit.)
Molecular Formula C5H6S
Molecular Weight 98.166
Flash Point 7.2±0.0 °C
Exact Mass 98.019020
PSA 28.24000
LogP 2.36
Vapour Pressure 31.0±0.2 mmHg at 25°C
Index of Refraction 1.531
Storage condition Flammables area
Water Solubility immiscible

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XM9625000
CHEMICAL NAME :
Thiophene, 2-methyl-
CAS REGISTRY NUMBER :
554-14-3
BEILSTEIN REFERENCE NO. :
0103734
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C5-H6-S
MOLECULAR WEIGHT :
98.17
WISWESSER LINE NOTATION :
T5SJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,87,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,87,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1460 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,87,1982
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11500 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,87,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
1260 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(5),61,1986 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 20 mg/m3 JAN 1993

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H225
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S16-S37/39-S26
RIDADR UN 1993 3/PG 2
WGK Germany 3
RTECS XM9625000
Packaging Group II
Hazard Class 3
HS Code 29349990

 Synthetic Route

 Customs

HS Code 29349990

 Articles1

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 Synonyms

2-Methyl-thiophene
2-methlthiophene
2-thiotolene
2-Me-thiophene
2-METHYLTHIOPHENE GC
2-Methylthiophene
5-Methylthiophene
UNII-7115JAP77A
EINECS 209-063-0
α-Methylthiophene
methylthiophene
MFCD00005451
methylthiol
Thiophene,2-methyl
2MT
Thiophene, 2-methyl-
2-methyl-thiophen
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Chemsrc provides methylthiol(CAS#:554-14-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of methylthiol are included as well.>> amp version: methylthiol

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