Basic information
- Name:
Naphthalene, 1-chloro-
- Superlist Name:
- 1-Chloronaphthalene
- CAS No.:
90-13-1
- Molecular Structure:
- Formula:
- C10H7Cl
- Molecular Weight:
- 162.62
- Synonyms:
- 1-Chloronaphthaline;1-Naphthalenyl chloride;NSC 6166;PCN 1;a-Chloronaphthalene;a-Naphthyl chloride;
- EINECS:
- 201-967-3
- Density:
- 1.2 g/cm3
- Melting Point:
- -20 °C
- Boiling Point:
- 260.3 °C at 760 mmHg
- Flash Point:
- 121.1 °C
- Solubility:
- water: <0.1 g/100 mL at 20°C
- Appearance:
- colourless oily liquid
- Hazard Symbols:
Xn,
Xi,
N,
T- Risk Codes:
- 22-36/37/38-51/53-39/23/24/25-23/24/25
- Safety Description:
- 26-36-61-37/39-29-36/37-45 Details
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Chemistry
Product Name: 1-Chloronaphthalene (CAS NO.90-13-1)
Molecular Formula:C10H7Cl
Molar mass:162.61558 g/mol
Density: 1.2 g/cm3
Flash Point: 121.1 °C
Boiling Point: 260.3 °C at 760 mmHg
Index of Refraction:1.642
Vapour Pressure: 0.02 mmHg at 25°C
Melting point: -20 °C
Storage temp: 2-8°C
Water solubility:insoluble. <0.1 g/100 mL at 20°C
Solubility: dioxane: 50 mg/mL, clear
Appearance: Colorless liquid
Enthalpy of Vaporization: 47.79 kJ/mol
Index of Refraction: 1.642
Molar Refractivity: 48.99 cm3
Molar Volume: 135.5 cm3
XLogP3-AA: 4.2
H-Bond Donor: 0
H-Bond Acceptor: 0
Structure Descriptors of 1-Chloronaphthalene (CAS NO.90-13-1):
IUPAC Name: 1-chloronaphthalene
Canonical SMILES: C1=CC=C2C(=C1)C=CC=C2Cl
InChI: InChI=1S/C10H7Cl/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7H
InChIKey: JTPNRXUCIXHOKM-UHFFFAOYSA-N
Product Categories: Intermediates of Dyes and Pigments; Aryl; C9 to C12; Halogenated Hydrocarbons; NaphthalenesInternational Standards; Single Component Standards for MISA Analyses; Alpha Sort; C; CAlphabetic; Canada; CHAnalytical Standards; Chemical Class; Volatiles/ Semivolatiles; Alphabetic; CH
Uses
1-Chloronaphthalene (CAS NO.90-13-1) can be used in organic synthesis and preparation of 1 - naphthol. It also can be used as solvents, analytical reagents.
Production
1-Chloronaphthalene (CAS NO.90-13-1) can be derived from the direct chlorination of Naphthalene ,and also uses iodine as a catalyst. A small amount of production may also be derived by naphthylamine with being diazotized and displacement .
Toxicity Data With Reference
| 1. | mmo-sat 200 µg/plate | EMMUEG Environmental and Molecular Mutagenesis. 19 (Suppl 21)(1992),2. | ||
| 2. | orl-rat LD50:1540 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) PB214-270 . | ||
| 3. | orl-mus LD50:1091 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) PB214-270 . | ||
| 4. | orl-gpg LD50:2000 mg/kg | GISAAA Gigiena i Sanitariya. 47 (11)(1982),78. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl−. See also CHLORINATED HYDROCARBONS, AROMATIC.
Safety Information of 1-Chloronaphthalene (CAS NO.90-13-1):
Hazard Codes:Xn
,Xi,N
,T
Risk Statements:
22: Harmful if swallowed
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
39: Danger of very serious irreversible effects
51: Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61: Avoid release to the environment. Refer to special instructions safety data sheet
WGK Germany: 2
RTECS: QJ2100000
Hazard Note: Irritant
PackingGroup: III
Specification
1-Chloronaphthalene , its CAS NO. is 90-13-1, the synonyms are 1-Chlornaftalen ; 1-Chloro- ; alpha-Chloronaphthalene ; alpha-Chlornaphthalene ; 1-Naphthyl chloride ; .alpha.-Chloronaphthalene ; alpha-Naphthyl chloride xylamon ; Xilamon .
