4-Chloro-1,8-naphthalic anhydride

Modify Date: 2024-01-06 15:06:11

4-Chloro-1,8-naphthalic anhydride Structure
4-Chloro-1,8-naphthalic anhydride structure
 Common Name 4-Chloro-1,8-naphthalic anhydride
CAS Number 4053-08-1 Molecular Weight 483.254
Density 1.6±0.1 g/cm3 Boiling Point 798.5±60.0 °C at 760 mmHg
Molecular Formula C12H5ClO3 Melting Point 202-206 °C (dec.)
MSDS Chinese USA Flash Point 436.7±32.9 °C

 Names

Name 4-Chloro-1,8-naphthalic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 798.5±60.0 °C at 760 mmHg
Melting Point 202-206 °C (dec.)
Molecular Formula C12H5ClO3
Molecular Weight 483.254
Flash Point 436.7±32.9 °C
Exact Mass 481.996002
PSA 43.37000
LogP 6.36
Vapour Pressure 0.0±3.0 mmHg at 25°C
Index of Refraction 1.738
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL6127295
CHEMICAL NAME :
1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro-
CAS REGISTRY NUMBER :
4053-08-1
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H5-Cl-O3

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 :
3460 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535458

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS QL6127295
HS Code 2932999099

 Synthetic Route

Acenaphthylene, 5-chloro-1,2-dihydro- (9CI) structure

Acenaphthylene,...

CAS#:5209-33-6

~93%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Bukharkina, Tatiana V.; Grechishkina, Olga S.; Digurov, Nikolai G.; Kon'kov, Ivan I. Organic Process Research and Development, 2002 , vol. 6, # 4 p. 394 - 400
1,8-Naphthalic anhydride structure

1,8-Naphthalic ...

CAS#:81-84-5

~84%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Xuhong, Qian; Shengwu, Ren Journal of Chemical and Engineering Data, 1988 , vol. 33, # 4 p. 528 - 529
N/A structure

N/A

CAS#:31996-05-1

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91
N/A structure

N/A

CAS#:31996-04-0

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91
Acenaphthylene, 5-chloro-1,2-dihydro- (9CI) structure

Acenaphthylene,...

CAS#:5209-33-6

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1

N/A structure

N/A

CAS#:13383-81-8
Literature: Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques, , vol. , p. 65 - 79 Chem. Zentralbl., , vol. 98, # II p. 426
4-chloronaphthalene-1,8-dicarboxylic acid structure

4-chloronaphtha...

CAS#:13577-46-3

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Chem. News J. Ind. Sci., , vol. 98, p. 279 Chem. Zentralbl., , vol. 80, # I p. 1876
Acenaphthene structure

Acenaphthene

CAS#:83-32-9

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Chem. News J. Ind. Sci., , vol. 98, p. 279 Chem. Zentralbl., , vol. 80, # I p. 1876
N/A structure

N/A

CAS#:31996-06-2

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91
4-Hydroxy-1,8-naphthalenedicarboxylic anhydride structure

4-Hydroxy-1,8-n...

CAS#:52083-08-6
Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

~%

4-Chloro-1,8-naphthalic anhydride Structure

4-Chloro-1,8-na...

CAS#:4053-08-1
Literature: Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques, , vol. , p. 420 Chem. Zentralbl., , vol. 100, # I p. 650

 Customs

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%

 Synonyms

8,8'-(Oxydicarbonyl)bis(5-chloro-1-naphthoic acid)
6-Chlorobenzo[de]isochromene-1,3-dione
MFCD00006928
4-chloronaphthalene-1,8-dicarboxylic acid anhydride
EINECS 223-760-7
6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione
4-chloro-1,8-naphtalic acid anhydride
6-Chloronaphtho[1,8,8a-c,d]pyran-1,3-dione
1H,3H-Naphtho(1,8-cd)pyran-1,3-dione,6-chloro
4-Chloronaphthalic anhydride
4-Chloronaphthalene-1,8-dicarboxylic anhydride
Naphthalic anhydride,4-chloro-(7CI,8CI)
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