2-Methyl-5-vinylpyridine

Modify Date: 2025-08-20 21:19:40

2-Methyl-5-vinylpyridine structure	Common Name	2-Methyl-5-vinylpyridine
	CAS Number	140-76-1	Molecular Weight	119.164
	Density	1.0±0.1 g/cm3	Boiling Point	175.5±9.0 °C at 760 mmHg
	Molecular Formula	C₈H₉N	Melting Point	180 °C (dec.)(lit.)
	MSDS	N/A	Flash Point	56.6±10.9 °C

Name	2-Methyl-5-vinylpyridine
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	175.5±9.0 °C at 760 mmHg
Melting Point	180 °C (dec.)(lit.)
Molecular Formula	C₈H₉N
Molecular Weight	119.164
Flash Point	56.6±10.9 °C
Exact Mass	119.073502
PSA	12.89000
LogP	1.92
Vapour Pressure	1.5±0.3 mmHg at 25°C
Index of Refraction	1.555

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT2975000

CHEMICAL NAME :: Pyridine, 5-ethenyl-2-methyl-

CAS REGISTRY NUMBER :: 140-76-1

BEILSTEIN REFERENCE NO. :: 0106229

LAST UPDATED :: 199712

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C8-H9-N

MOLECULAR WEIGHT :: 119.18

WISWESSER LINE NOTATION :: T6NJ B1 E1U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546451 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1300 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 189 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: -,88,1982

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1290 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: -,88,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 775 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: -,88,1982

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 213 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: -,88,1982

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 532 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: -,88,1982

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 800 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 1250 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: 39(4),86,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 2 mg/m3;Skin JAN 1993

Hazard Codes	T+
RIDADR	2810
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2933399090

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Literature: MEDIVATION TECHNOLOGIES, INC.; HUNG, David, T.; PROTTER, Andrew, Asher; JAIN, Rajendra, Parasmal; CHAKRAVARTY, Sarvajit; GIORGETTI, Marco Patent: WO2010/51503 A1, 2010 ; Location in patent: Page/Page column 249 ; WO 2010/051503 A1

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Precursor 5
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DownStream 10
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CAS#:6960-22-1 6-Methylnicotinamide CAS#:102207-58-9 2-ethyl-8-methy... CAS#:100189-17-1 6-Methyl-3-pyri... CAS#:104-90-5 5-Ethyl-2-methy...
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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%

5-20-06-00218 (Beilstein Handbook Reference)

2-methyl-5-vinyl pyridine

Pyridine, 5-ethenyl-2-methyl-

EINECS 205-432-5

Pyridine, 2-methyl-5-vinyl

5-vinyl-2-methylpyridine

2-Methyl-5-vinylpridine

2,5-Methylvinylpyridine

Pyridine,2-methyl-5-vinyl

5-Ethenyl-2-methypyridine

2-Methyl-5-vinyl-pyridin

5-Vinyl-2-picoline

2-Picoline,5-vinyl

methyl vinyl pyridine

5-ethenyl-2-methylpyridine

Pyridine,5-ethenyl-2-methyl

6-methyl-3-vinylpyridine

2-Methyl-5-vinylpyridine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyl-5-vinylpyridine
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methyl-5-vinylpyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 140-76-1 2-Methyl-5-vinylpyridine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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2-Methyl-5-vinylpyridine

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.