benzal chloride
Names
[ CAS No. ]:
98-87-3
[ Name ]:
benzal chloride
[Synonym ]:
chlorobenza
phenyldichloromethane
benzal
dichloromethylbenzene
bis-chloromethylbenzene
Benaylbichloride
Benzyl dichoride
MFCD00000829
4-bis-chloro-methylbenzene
benzylidene chloride
Chlorkbenzal
1,1-dichlorotoluene
Chlorobenzal
EINECS 202-709-2
Benzalchlorid
Chemical & Physical Properties
[ Density]:
1.254
[ Boiling Point ]:
207 °C
[ Melting Point ]:
-16 °C
[ Molecular Formula ]:
C7H6Cl2
[ Molecular Weight ]:
161.02900
[ Flash Point ]:
92°C
[ Exact Mass ]:
159.98500
[ LogP ]:
3.16280
[ Index of Refraction ]:
1.5500
[ Stability ]:
Stable, but moisture sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents, most metals. Readily hydrolyzes in acidic or basic conditions.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CZ5075000
- CHEMICAL NAME :
- Benzene, (dichloromethyl)-
- CAS REGISTRY NUMBER :
- 98-87-3
- BEILSTEIN REFERENCE NO. :
- 1099407
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 21
- MOLECULAR FORMULA :
- C7-H6-Cl2
- MOLECULAR WEIGHT :
- 161.03
- WISWESSER LINE NOTATION :
- GYGR
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 :
- 3249 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 61 ppm/2H
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Behavioral - excitement Lungs, Thorax, or Respiration - respiratory depression
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2462 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 32 ppm/2H
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Behavioral - excitement Lungs, Thorax, or Respiration - respiratory depression
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 210 mg/m3
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 9200 mg/kg/50W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 35200 mg/kg/42W-I
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
MUTATION DATA
- TYPE OF TEST :
- DNA repair
- TEST SYSTEM :
- Bacteria - Bacillus subtilis
- DOSE/DURATION :
- 31 umol/disc
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,143,1978 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 29,65,1982 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 29,65,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-RUSSIA:STEL 0.5 mg/m3 JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993
Safety Information
[ Symbol ]:
GHS05, GHS06, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H302-H315-H318-H331-H335-H351
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P311
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
T
[ Risk Phrases ]:
22-23-37/38-40-41
[ Safety Phrases ]:
S23-S26-S36/37/39-S45-S38-S36/37
[ RIDADR ]:
1886
[ RTECS ]:
CZ5075000
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1
[ HS Code ]:
2903999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%
Articles
Gann 72(5) , 655-64, (1981)
The carcinogenicity of benzyl chloride (BYC), benzal chloride (BAC), benzotrichloride (BTC) and benzoyl chloride (BOC), which were suspected as causative agents of lung cancer and maxillary malignant ...
Lung cancer mortality among workers in a factory manufacturing chlorinated toluenes: 1961-84.Br. J. Ind. Med. 46(6) , 425-7, (1989)
FTIR and FT Raman spectra, vibrational assignments, ab initio, DFT and normal coordinate analysis of alpha,alpha dichlorotoluene.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 73(2) , 277-80, (2009)
The vibrational spectra of alpha,alpha dichlorotoluene have been recorded using PerkinElmer 521 spectrometer in the range 3600-100 cm(-1). A detailed vibrational spectral analysis has been carried out...