1,3-Difluorobenzene

Modify Date: 2024-01-02 12:58:40

1,3-Difluorobenzene Structure
1,3-Difluorobenzene structure
Common Name 1,3-Difluorobenzene
CAS Number 372-18-9 Molecular Weight 114.093
Density 1.2±0.1 g/cm3 Boiling Point 83.9±13.0 °C at 760 mmHg
Molecular Formula C6H4F2 Melting Point -59 °C
MSDS Chinese USA Flash Point 2.2±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 1,3-difluorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 83.9±13.0 °C at 760 mmHg
Melting Point -59 °C
Molecular Formula C6H4F2
Molecular Weight 114.093
Flash Point 2.2±0.0 °C
Exact Mass 114.028107
LogP 2.36
Vapour Pressure 82.7±0.1 mmHg at 25°C
Index of Refraction 1.449
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ5652000
CHEMICAL NAME :
Benzene, m-difluoro-
CAS REGISTRY NUMBER :
372-18-9
LAST UPDATED :
199501
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H4-F2
MOLECULAR WEIGHT :
114.10
WISWESSER LINE NOTATION :
FR CF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
55 gm/m3/2H
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS
REFERENCE :
IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. (Novosibirsk, USSR) No.1-3, 1963-68. For publisher information, see ISBNBN. Volume(issue)/page/year: 3,91,1965

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H332
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable
Risk Phrases R11;R20
Safety Phrases S7-S16-S29-S33
RIDADR UN 1993 3/PG 2
WGK Germany 1
RTECS CZ5652000
Packaging Group II
Hazard Class 3
HS Code 29036990

 Synthetic Route

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles2

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 Synonyms

1,3-difluroethylene
1-Difluorobenzene
MFCD00000327
3-DifluoroBenzene
meta-difluorobenzene
m-Difluorobenzene
m-Difluro Benzene
1,3 difluorobenzene
1,3-DIFLUOROBENZEN
FR CF
2,4-difluorobenzene
m-difluoro-benzen
2,6-difluorobenzene
Benzene,m-difluoro
Benzene, 1,3-difluoro-
1,3-Difluorobenzene
DIFLOUROBENZENE
1,3-Difluorbenzol
EINECS 206-746-5
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