leucoline

Modify Date: 2025-08-20 17:20:42

leucoline Structure
leucoline structure
 Common Name leucoline
CAS Number 91-22-5 Molecular Weight 129.159
Density 1.1±0.1 g/cm3 Boiling Point 234.1±9.0 °C at 760 mmHg
Molecular Formula C9H7N Melting Point −17-−13 °C(lit.)
MSDS Chinese USA Flash Point 101.1±0.0 °C
Symbol GHS06 GHS08 GHS09
GHS06, GHS08, GHS09		 Signal Word Danger

 Names

Name quinoline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 234.1±9.0 °C at 760 mmHg
Melting Point −17-−13 °C(lit.)
Molecular Formula C9H7N
Molecular Weight 129.159
Flash Point 101.1±0.0 °C
Exact Mass 129.057846
PSA 12.89000
LogP 2.08
Vapour density 4.5 (vs air)
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.642
Stability Stable. Incompatible with strong acids, strong oxidizing agents. May discolour on exposure to light. Hygroscopic - protect from moisture. Reacts violently and unpredictably with some materials, especially strong oxidizing agents.
Water Solubility slightly soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA9275000
CHEMICAL NAME :
Quinoline
CAS REGISTRY NUMBER :
91-22-5
LAST UPDATED :
199806
DATA ITEMS CITED :
32
MOLECULAR FORMULA :
C9-H7-N
MOLECULAR WEIGHT :
129.17
WISWESSER LINE NOTATION :
T66 BNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
331 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
540 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7770 mg/kg/37W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 gm/kg/30W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9042 ug/kg/15D-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Blood - lymphoma, including Hodgkin's disease
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
23 gm/kg/30W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Mutation in mammalian somatic cells

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
110 ug/L
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,1,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84566 No. of Facilities: 258 (estimated) No. of Industries: 7 No. of Occupations: 7 No. of Employees: 29238 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84566 No. of Facilities: 456 (estimated) No. of Industries: 9 No. of Occupations: 16 No. of Employees: 4241 (estimated) No. of Female Employees: 810 (estimated)

 Safety Information

Symbol GHS06 GHS08 GHS09
GHS06, GHS08, GHS09
Signal Word Danger
Hazard Statements H301-H312-H315-H319-H341-H350-H411
Precautionary Statements P201-P273-P280-P301 + P310-P305 + P351 + P338-P308 + P313
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful
Risk Phrases R21/22;R37/38;R40;R41;R68
Safety Phrases S26-S36/37/39-S36-S23
RIDADR UN 2656 6.1/PG 3
WGK Germany 2
RTECS VA9275000
Packaging Group III
Hazard Class 6.1
HS Code 2933499090

 Synthetic Route

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles54

More Articles
The ionization mechanisms in direct and dopant-assisted atmospheric pressure photoionization and atmospheric pressure laser ionization.

J. Am. Soc. Mass Spectrom. 25(11) , 1870-81, (2014)

A novel, gas-tight API interface for gas chromatography-mass spectrometry was used to study the ionization mechanism in direct and dopant-assisted atmospheric pressure photoionization (APPI) and atmos...

Convenient QSAR model for predicting the complexation of structurally diverse compounds with β-cyclodextrins

Bioorg. Med. Chem. 17 , 896-904, (2009)

This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

QSAR study and synthesis of new phenyltropanes as ligands of the dopamine transporter (DAT).

Bioorg. Med. Chem. 20 , 1388-95, (2012)

The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT ana...

 Synonyms

1-Azanaphthalene
Chinolin
EINECS 202-051-6
1-Benzazine
Quinolin
Chinoline
leucoline
Leucol
β-Quinoline
Quinoline
MFCD00006736
Chinoleine
Benzopyridine
Fasudil Impurity 8
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Chemsrc provides leucoline(CAS#:91-22-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of leucoline are included as well.>> amp version: leucoline

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