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81-84-5

81-84-5 structure
81-84-5 structure
Name naphthalic anhydride
Synonyms 1H,3H-Benzo[de]isochromene-1,3-dione
1,8-naphthalene dicarboxylic anhydride
1H,3H-naphtho [1,8-cd]pyran-1,3-dione
Protect
naphthalic
1,8-naphthalic anhydride
MFCD00006925
NAPHTHALIC ANHYDRIDE
PROTECT(R)
naphthalene-1,8-dicarboxylic acid anhydride
1H,3H-Naphtho[1,8-cd]pyran-1,3-dione
1,8-Naphthalic
EINECS 201-380-2
1,8-Naphthalenedicarboxylic acid anhydride
pakarli
naphthalene-1,8-dicarboxylic anhydride
1,8-dinaphthoic anhydride
1H,3H-Naphtho(1,8-cd)pyran-1,3-dione (9CI)
1,8-Naphthalic anhyd
protect(agrochemical)
Density 1.5±0.1 g/cm3
Boiling Point 407.5±14.0 °C at 760 mmHg
Melting Point 269 °C
Molecular Formula C12H6O3
Molecular Weight 198.174
Flash Point 206.8±17.3 °C
Exact Mass 198.031693
PSA 43.37000
LogP 1.75
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.712
Water Solubility decomposes

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK5350000
CHEMICAL NAME :
1,8-Naphthalic anhydride
CAS REGISTRY NUMBER :
81-84-5
BEILSTEIN REFERENCE NO. :
0153190
LAST UPDATED :
199710
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C12-H6-O3
MOLECULAR WEIGHT :
198.18
WISWESSER LINE NOTATION :
T666 1A M CVOVJ

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 :
12340 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C253,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2025 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
4100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>6810 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 2 mg/m3;Skin JAN 1993
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS QK5350000
Hazard Class 4.1
HS Code 29173980
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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