Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methylthiophene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Methylthiophene
Price: ￥188.0/100g ￥658.0/500g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methylthiophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3-Methylthiophene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

616-44-4

616-44-4 structure

616-44-4 structure

Name: 3-Methylthiophene
Chemical Name: 3-Methylthiophene
CAS Number: 616-44-4
Molecular Formula: C₅H₆S
Molecular Weight: 98.166
Catalog: Flavors and spices Synthetic spice Lactone and oxygen-containing heterocyclic compound Thiazole, thiophene and pyridine
Create Date: 2018-09-21 22:47:47
Modify Date: 2025-08-24 19:17:35

Name	3-Methylthiophene
Synonyms	3-methyl thiophene 3-Methyl-thiophen Methylthiophene 3-methyl-4-thiopheneboronic acid 4-methyl-thiophen-3-ylboronic acid 4-methylthiophene 3-methylthiene MFCD00005470 4-Methyl-3-thienylboronic acid 3-Methylthiophene Thiophene, 3-methyl- EINECS 210-482-6 4-Methyl-3-thiopheneboronic acid 4-methylthiophen-3-yl-3-boronic acid 3-METHYL-THIOPHENE

Density	1.0±0.1 g/cm3
Boiling Point	114.2±9.0 °C at 760 mmHg
Melting Point	−69 °C(lit.)
Molecular Formula	C₅H₆S
Molecular Weight	98.166
Flash Point	11.1±0.0 °C
Exact Mass	98.019020
PSA	28.24000
LogP	2.36
Vapour Pressure	23.8±0.2 mmHg at 25°C
Index of Refraction	1.531
Water Solubility	insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM9800000

CHEMICAL NAME :: Thiophene, 3-methyl-

CAS REGISTRY NUMBER :: 616-44-4

BEILSTEIN REFERENCE NO. :: 0001300

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C5-H6-S

MOLECULAR WEIGHT :: 98.17

WISWESSER LINE NOTATION :: T5SJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1800 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 :: 18 gm/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 :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 18 gm/m3

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

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 1600 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

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H302-H332
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
Risk Phrases	R11;R20/22;R36/37/38
Safety Phrases	S7-S16-S29-S33-S36-S37/39-S26
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	XM9800000
Packaging Group	II
Hazard Class	3
HS Code	29349990

Precursor 10
71637-34-8 201230-82-2 872-31-1 78-79-5
137203-34-0 75-01-4 74-99-7 497-03-0
188290-36-0 64710-12-9
DownStream 9
100037-80-7 4740-00-5 40032-76-6 605-93-6
34846-44-1 6030-36-0 5834-16-2 14300-29-9
14300-30-2

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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