2-methyl-b-naphthothiazole

Modify Date: 2025-08-23 22:43:28

2-methyl-b-naphthothiazole Structure
2-methyl-b-naphthothiazole structure
Common Name 2-methyl-b-naphthothiazole
CAS Number 2682-45-3 Molecular Weight 199.272
Density 1.3±0.1 g/cm3 Boiling Point 352.7±11.0 °C at 760 mmHg
Molecular Formula C12H9NS Melting Point 95-97 °C(lit.)
MSDS Chinese USA Flash Point 174.0±8.2 °C

 Names

Name 2-methylbenzo[e][1,3]benzothiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 352.7±11.0 °C at 760 mmHg
Melting Point 95-97 °C(lit.)
Molecular Formula C12H9NS
Molecular Weight 199.272
Flash Point 174.0±8.2 °C
Exact Mass 199.045563
PSA 41.13000
LogP 3.64
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.741

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~70%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: SAMSUNG ELECTRONICS CO., LTD., Patent: US2008/200678 A1, 2008 ; Location in patent: Page/Page column 6 ;

~45%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: Paramasivam, R.; Muthusamy, S.; Ramakrishnan, V. T. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 597 - 598

~%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: Paramasivam, R.; Muthusamy, S.; Ramakrishnan, V. T. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 597 - 598

~42%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: Paramasivam, R.; Muthusamy, S.; Ramakrishnan, V. T. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 597 - 598

~%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: Rupe; Schwarz Chem. Zentralbl., 1905 , vol. 76, # I p. 100 Full Text Show Details Jacobson Chemische Berichte, 1887 , vol. 20, p. 1899 Chemische Berichte, 1888 , vol. 21, p. 2625

~%

2-methyl-b-naphthothiazole Structure

2-methyl-b-naph...

CAS#:2682-45-3

Literature: Rupe; Schwarz Chem. Zentralbl., 1905 , vol. 76, # I p. 100 Full Text Show Details Jacobson Chemische Berichte, 1887 , vol. 20, p. 1899 Chemische Berichte, 1888 , vol. 21, p. 2625

 Customs

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

 Articles1

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 Synonyms

Naphtho[1,2-d]thiazole, 2-methyl-
Naphtho(1,2-d)thiazole, 2-methyl-
Naphth(1,2-d)thiazole, 2-methyl-
2-Methyl-b-naphthylthiazole
Naphth[1,2-d]thiazole, 2-methyl-
2-methyl-b-naphthothiazole
2-Methylnaphtho[1,2-d]thiazole
MFCD00004951
2-Methylnaphtho(1,2-d)thiazole
2-Methylnaphtho[1,2-d][1,3]thiazole
2-Methyl-β-naphthothiazole
EINECS 220-240-1
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