CAS 27497-51-4 1-Bromonaphthalene (HCID 7001)

Names & identifiers

Preferred name: 1-Bromonaphthalene
IUPAC: 1-bromonaphthalene
English name: 11 -Bromonaphthalene
Molecular formula: C10H7Br
Molecular weight: 207.07

Names & synonyms

1-BROMONAPHTHALENE90-11-9alpha-BromonaphthaleneNaphthalene, 1-bromo-NSC-6551976Y53P08PDTXSID30861681RefChem:430770DTXCID80810568201-965-21-Naphthyl bromideBromonaphthalene

Show more names

1-bromonapthalene.alpha.-Bromonaphthalene1-bromo-naphthaleneAI3-02271.alpha.-Naphthyl bromideMFCD0000386827497-51-4alpha-Naphthyl bromide

Database identifiers

CAS: 27497-51-4、90-11-9
PubChem CID: 7001
DTXSID: DTXSID30861681
UNII: 976Y53P08P
EC Number: 201-965-2
Nikkaji: J32.579A

Properties

Computed structural properties

XLogP: 4.3
Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 0
Rotatable bonds: 0
Heavy atoms: 11
Formal charge: 0
Complexity: 133

Experimental & physicochemical properties

Density1.48 @ 20°C

Boiling Point281 °C @760 [mm Hg]

Melting Point6.1 °C

Vapor Pressure0.00973 [mmHg]

Physical DescriptionOily liquid; mp = 0.2-0.7 deg C or 6.2 deg C (depends on form of solid); [Merck Index] Thick colorless liquid with a pungent odor; [Hawley] Light yellow oily liquid; mp = -1 deg C; [MSDSonline]

Kovats Retention Index · 2 items

1434；1472.7；1434

2157

Physicochemical properties

Melting point: -2 · -2--1 °C
Boiling point: 133 · 133-134 °C
Density: 1.489 · 1.489
refractive index: 1.657 at · About 1.6570 at 20°C
Flash point: 110 °C · 110 °C
form: Liquid
color: Clear yellowish
Odor: Pungent odour
Water Solubility: Slightly soluble in water
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302-H319
Precautionary statements: 305 · P305+P351+P338

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H302 (98.5%): Harmful if swallowed [Warning Acute toxicity, oral]；H319 (95.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 66 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 4 items

Chemical: Naphthalene, 1-bromo-

Chemical: Naphthalene, bromo-

Status: Active Update: 20-09-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20545

Naphthalene, 1-bromo-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia

Hazards SummaryAn irritant; [MSDSonline]

Hazard Classes and CategoriesAcute Tox. 4 (98.5%)；Eye Irrit. 2 (95.5%)

Safety & protection

Protective Action Criteria (PAC) · 3 items

2.7 [mg/m3]

29 [mg/m3]

180 [mg/m3]

Regulatory information

Regulatory Information · 4 items

Chemical: Naphthalene, 1-bromo-

Chemical: Naphthalene, bromo-

Status: Active Update: 20-09-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20545

Naphthalene, 1-bromo-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H302-H319
Precautionary statements: P305+P351+P338

Chemistry & industry

Uses & manufacturing

UsesUsed in organic synthesis and refractometry of fats; [Hawley] Used in immersion oil (microscopy) and to determine the refractive index of crystals and the water content of alcohols; [Merck Index]

General Manufacturing InformationNaphthalene, 1-bromo-: ACTIVE