CAS 2381-21-7|1-Methylpyrene

Introduction：Basic information about CAS 2381-21-7|1-Methylpyrene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 1-Methylpyrene BiologicalActivity
3. Chemical & Physical Properties
4. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
5. Safety Information
6. Customs
7. Articles10
8. Synonyms

Common Name	1-Methylpyrene
CAS Number	2381-21-7	Molecular Weight	216.277
Density	1.2±0.1 g/cm3	Boiling Point	387.4±9.0 °C at 760 mmHg
Molecular Formula	C₁₇H₁₂	Melting Point	72-74 °C(lit.)
MSDS	ChineseUSA	Flash Point	178.9±12.8 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	1-methylpyrene
Synonym	More Synonyms

1-Methylpyrene BiologicalActivity

Description	1-Methylpyrene is a fluorescent probe and is also a carcinogen in rodents (λex = 346 nm; λem = 378 nm)[1].
Related Catalog	Research Areas >>CancerSignaling Pathways >>Others >>Others
References	[1]. Monien BH, et al. Time course of hepatic 1-methylpyrene DNA adducts in rats determined by isotope dilution LC-MS/MS and 32P-postlabeling. Chem Res Toxicol. 2008 Oct;21(10):2017-25.

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	387.4±9.0 °C at 760 mmHg
Melting Point	72-74 °C(lit.)
Molecular Formula	C₁₇H₁₂
Molecular Weight	216.277
Flash Point	178.9±12.8 °C
Exact Mass	216.093903
LogP	5.63
Vapour Pressure	0.0±0.4 mmHg at 25°C
Index of Refraction	1.816
InChIKey	KBSPJIWZDWBDGM-UHFFFAOYSA-N
SMILES	Cc1ccc2ccc3cccc4ccc1c2c34
Water Solubility	DMSO: soluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR2460000

CHEMICAL NAME :: Pyrene, 1-methyl-

CAS REGISTRY NUMBER :: 2381-21-7

BEILSTEIN REFERENCE NO. :: 1868500

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C17-H12

MOLECULAR WEIGHT :: 216.29

WISWESSER LINE NOTATION :: L666 B6 2AB PJ G1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 42 mg/kg/3D-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 180 umol/L/2H

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,4152,1979

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UR2460000
HS Code	2902909090

Customs

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Articles10

Nitroanilines as quenchers of pyrene fluorescence.

ChemPhysChem 13(18) , 4195-201, (2012)

The quenching of pyrene and 1-methylpyrene fluorescence by nitroanilines (NAs), such as 2-, 3-, and 4-nitroaniline (2-NA, 3-NA, and 4-NA, respectively), 4-methyl-3-nitroaniline (4-M-3-NA), 2-methyl-4-...

Polycyclic aromatic hydrocarbons and the diffuse interstellar bands: a survey.

Astrophys. J. 526 Pt 1 , 265-73, (1999)

We discuss the proposal relating the origin of some of the diffuse interstellar bands (DIBs) to neutral and ionized polycyclic aromatic hydrocarbons (PAHs) present in interstellar clouds. Laboratory s...

1-Sulfooxymethylpyrene is an electrophilic mutagen and ultimate carcinogen of 1-methyl- and 1-hydroxymethylpyrene.

Biochem. Biophys. Res. Commun. 228(1) , 105-9, (1996)

1-Hydroxymethylpyrene and 1-sulfooxymethylpyrene were tested for complete carcinogenic activity by repeated s.c. injection in groups of 12 female Sprague-Dawley rats, respectively. A dose of 0.2 mumol...

Synonyms

Pyrene,3-methyl

1-methyl-pyren

1-Methylpyrene

4-05-00-02475 (Beilstein Handbook Reference)

L666 B6 2AB PJ G1

3-Methylpyrene

Pyrene, 1-methyl-

MFCD00014329

1-methyl pyrene

Methylpyrene

PYRENE,1-METHYL

1-methyl-pyrene

EINECS 219-178-8

L666 B6 1A PJ G1

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