naphthal

Modify Date: 2024-01-01 18:32:19

naphthal Structure
naphthal structure
 Common Name naphthal
CAS Number 66-77-3 Molecular Weight 156.181
Density 1.2±0.1 g/cm3 Boiling Point 292.0±0.0 °C at 760 mmHg
Molecular Formula C11H8O Melting Point 1-2 °C(lit.)
MSDS Chinese USA Flash Point 179.5±5.0 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 1-naphthaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 292.0±0.0 °C at 760 mmHg
Melting Point 1-2 °C(lit.)
Molecular Formula C11H8O
Molecular Weight 156.181
Flash Point 179.5±5.0 °C
Exact Mass 156.057510
PSA 17.07000
LogP 2.87
Vapour density >1 (vs air)
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.676
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ0190000
CHEMICAL NAME :
1-Naphthaldehyde
CAS REGISTRY NUMBER :
66-77-3
BEILSTEIN REFERENCE NO. :
0386082
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C11-H8-O
MOLECULAR WEIGHT :
156.19
WISWESSER LINE NOTATION :
L66J BVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
667 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>20 mL/kg
TOXIC EFFECTS :
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2697 No. of Facilities: 22 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 112 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
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;Xi: Irritant;
Risk Phrases R22
Safety Phrases S37/39-S26-S24/25-S36/37-S23
RIDADR 3082
WGK Germany 3
RTECS QJ0190000
Packaging Group III
HS Code 2912190090

 Synthetic Route

 Customs

HS Code 2912299000
Summary 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles8

More Articles
Cannabinoid functions in the amygdala contribute to conditioned fear memory in streptozotocin-induced diabetic mice: Interaction with glutamatergic functions.

Exp. Neurol. 269 , 233-41, (2015)

The role of cannabinoid systems in conditioned fear memory was investigated in streptozotocin (STZ)-induced diabetic mice. The cannabinoid receptor agonist WIN-55,212-2 (1mg/kg, i.p.), when injected i...
Structures and vibrational frequencies of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde and 2-methoxy-1-naphthaldehyde based on density functional theory calculations.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 63(2) , 464-76, (2006)

FT-IR and FT-Raman spectra of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde (HMN) and 2-methoxy-1-naphthaldehyde (MN) have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The...
Influence of WIN 55,212-2 on the anticonvulsant and acute neurotoxic potential of clobazam and lacosamide in the maximal electroshock-induced seizure model and chimney test in mice.

Epilepsy Res. 108(10) , 1728-33, (2014)

The influence of WIN 55,212-2 mesylate (WIN) on the anticonvulsant activity and acute neurotoxic potential of clobazam (CLB) and lacosamide (LCM) was studied in the maximal electroshock-induced seizur...

 Synonyms

1-NAPHTHYLALDEHYDE
1-Naphthalenecarboxaldehyde
naphthal
I-Naphthaldehyd
1-Naphthaldehdye
Naphthalen-1-carbaldehyd
1-FORMYLNAPHTHALENE
1-ANPHTHALDEHYDE
A-NAPHTHALDEHYDE
naphthalene-1-carboxyaldehyde
EINECS 200-633-4
1-Naphthaldehyde
naphthalene-1-carboxaldehyde
MFCD00004003
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Related Compounds: More...
4-Bromo-1,8-naphthal
81868-12-4
4-Bromo-1,8-naphthal
81-86-7
4-Bromo-1,8-naphthal
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3-(1-Naphthal)phthalid
34883-80-2
4-naphthal-2-phenyl-5-oxazolone
78013-99-7
4-Aminonaphthalsaeure-N-methylimid
34419-02-8
(S)-6,6'-Dibromo-1,1'-bi-2-naphthal
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8-Amino-1,2,3,4-tetrahydro-naphthal
624729-66-4
N-propargyl-4-amido-1,8-naphthalimide
1172582-40-9
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