DC Chemicals Limited
China
Product Name: Chloroneb
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Purity: 98.0%
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2675-77-6

2675-77-6 structure

Name: 1,4-Dichloro-2,5-dimethoxybenzene
Chemical Name: chloroneb
CAS Number: 2675-77-6
Molecular Formula: C₈H₈Cl₂O₂
Molecular Weight: 207.054
Catalog: Chemical reagent Organic reagent Ether
Create Date: 2018-10-04 11:34:24
Modify Date: 2025-08-24 21:43:14

Name	chloroneb
Synonyms	2,5-dichloro-1,4-dimethoxybenzene Demasan 1,4-Dichlor-2,5-dimethoxy-benzol 1,4-dichloro-2,5-dimethoxy-benzene Tersan SP Demosan CHLORONEB 1,4-Dichloro-2,5-dimethoxybenzene Benzene, 1,4-dichloro-2,5-dimethoxy- Soil fungicide 1823 Terraneb MFCD00055445 EINECS 220-222-3 Demosan 65W

Density	1.3±0.1 g/cm3
Boiling Point	269.3±35.0 °C at 760 mmHg
Melting Point	133-135°C
Molecular Formula	C₈H₈Cl₂O₂
Molecular Weight	207.054
Flash Point	105.7±26.0 °C
Exact Mass	205.990128
PSA	18.46000
LogP	3.58
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.524
Storage condition	0-6°C
Stability	Stable.
Water Solubility	<0.01 g/100 mL at 23 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ4750000

CHEMICAL NAME :: Benzene, 1,4-dichloro-2,5-dimethoxy-

CAS REGISTRY NUMBER :: 2675-77-6

BEILSTEIN REFERENCE NO. :: 1952749

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C8-H8-Cl2-O2

MOLECULAR WEIGHT :: 207.06

WISWESSER LINE NOTATION :: 1OR BG EG DO1

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 :: 11 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TEST SYSTEM :: Mold - Aspergillus nidulans

DOSE/DURATION :: 48 umol/L

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 31,81,1979 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

Symbol	GHS09
Hazard Statements	H411
Precautionary Statements	P273
Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	N: Dangerous for the environment;
Risk Phrases	R51/53
Safety Phrases	S61
RIDADR	UN3077 9/PG 3
RTECS	CZ4750000
HS Code	2909309013

150-78-7

~87%

2675-77-6

Literature: Kajigaeshi, Shoji; Shinmasu, Youichi; Fujisaki, Shizuo; Kakinami, Takaaki Chemistry Letters, 1989 , p. 415 - 418

150-78-7

~2%

2675-77-6

2100-42-7

Literature: Smith, John R. Lindsay; McKeer, Linda C.; Taylor, Jonathan M. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1988 , p. 385 - 392

615-93-0

2675-77-6

Literature: Marini-Bettolo; Trucco Gazzetta Chimica Italiana, 1943 , vol. 73, p. 300,304

123-31-9

2675-77-6

Literature: Eckert; Endler Journal fuer Praktische Chemie (Leipzig), 1922 , vol. <2> 104, p. 81

824-69-1

77-78-1

2675-77-6

Literature: Eckert; Endler Journal fuer Praktische Chemie (Leipzig), 1922 , vol. <2> 104, p. 81

824-69-1

74-88-4

2675-77-6

Literature: Knuutinen, J.; Kolehmainen, E. Magnetic Resonance in Chemistry, 1990 , vol. 28, p. 315 - 317

10026-13-8

7782-50-5

150-78-7

2675-77-6

Detail

Literature: Akerman et al. Journal of Applied Chemistry, 1953 , vol. 3, p. 416

Precursor 8
150-78-7 615-93-0 123-31-9 824-69-1
77-78-1 74-88-4 10026-13-8 7782-50-5
DownStream 4
18113-14-9 24909-17-9 824-69-1 615-93-0

HS Code	2909309013
Summary	2909309013 1,4-dichloro-2,5-dimethoxybenzene。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%

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