Top Suppliers:I want be here


66-77-3

66-77-3 structure
66-77-3 structure

Name 1-naphthaldehyde
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
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

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)
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
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%