Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chloro-1,8-naphthalic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

4053-08-1

4053-08-1 structure

Name: 4-Chloro-1,8-naphthalic anhydride
Chemical Name: 4-Chloro-1,8-naphthalic anhydride
CAS Number: 4053-08-1
Molecular Formula: C₁₂H₅ClO₃
Molecular Weight: 483.254
Catalog: Chemical reagent Organic reagent Carboxylic anhydride
Create Date: 2018-09-17 17:04:12
Modify Date: 2024-01-06 15:06:11

Name	4-Chloro-1,8-naphthalic anhydride
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)

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

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

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

5209-33-6

~93%

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

81-84-5

~84%

4053-08-1

Literature: Xuhong, Qian; Shengwu, Ren Journal of Chemical and Engineering Data, 1988 , vol. 33, # 4 p. 528 - 529

31996-05-1

4053-08-1

Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91

31996-04-0

4053-08-1

Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91

5209-33-6

4053-08-1

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

13577-46-3

4053-08-1

Literature: Chem. News J. Ind. Sci., , vol. 98, p. 279 Chem. Zentralbl., , vol. 80, # I p. 1876

83-32-9

4053-08-1

Literature: Chem. News J. Ind. Sci., , vol. 98, p. 279 Chem. Zentralbl., , vol. 80, # I p. 1876

31996-06-2

4053-08-1

Literature: Sov. Prog. Chem. (Engl. Transl.), , vol. 36, # 11 p. 1181 - 1182,90 - 91

52083-08-6

10026-13-8

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

Precursor 6
5209-33-6 81-84-5 13577-46-3 83-32-9
52083-08-6 10026-13-8
DownStream 10
16650-52-5 1013-04-3 23204-36-6 101139-75-7
36310-05-1 19125-99-6 7267-05-2 39061-32-0
41382-35-8 52083-11-1

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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