Cyanogen bromide

Modify Date: 2024-01-08 17:37:53

Cyanogen bromide Structure
Cyanogen bromide structure
Common Name Cyanogen bromide
CAS Number 506-68-3 Molecular Weight 105.921
Density 2.1±0.1 g/cm3 Boiling Point 61.5±9.0 °C at 760 mmHg
Molecular Formula CBrN Melting Point 50-53 °C(lit.)
MSDS Chinese USA Flash Point -9.0±18.7 °C
Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger

 Names

Name Cyanogen bromide solution
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 61.5±9.0 °C at 760 mmHg
Melting Point 50-53 °C(lit.)
Molecular Formula CBrN
Molecular Weight 105.921
Flash Point -9.0±18.7 °C
Exact Mass 104.921402
PSA 23.79000
LogP 0.85
Vapour density 3.65 (vs air)
Vapour Pressure 184.9±0.1 mmHg at 25°C
Index of Refraction 1.467
Stability Stable. Reacts violently with water and with mineral and organic acids.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GT2100000
CHEMICAL NAME :
Cyanogen bromide
CAS REGISTRY NUMBER :
506-68-3
BEILSTEIN REFERENCE NO. :
1697296
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C-Br-N
MOLECULAR WEIGHT :
105.93
WISWESSER LINE NOTATION :
E CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
92 ppm/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB214-270
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: No.9-4-1-9,1943 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84594 No. of Facilities: 231 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 2222 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84594 No. of Facilities: 54 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 2172 (estimated) No. of Female Employees: 605 (estimated)

 Safety Information

Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger
Hazard Statements H300 + H310 + H330-H314-H410
Supplemental HS Contact with acids liberates very toxic gas.
Precautionary Statements P260-P264-P273-P280-P284-P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T+:Verytoxic;N:Dangerous for the environment;
Risk Phrases R26/27/28;R34;R40;R50/53
Safety Phrases S53-S28-S36/37/39-S45-S60-S61-S26-S16
RIDADR UN 3390 6.1/PG 1
WGK Germany 3
RTECS GT2100000
Packaging Group I
Hazard Class 6.1
HS Code 2853009021

 Synthetic Route

 Customs

HS Code 2853009021

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 Synonyms

carbononitridic bromide
Cyanogen bromide
bromure cyanic
Bromocyanide
Cyanicbromid
EINECS 208-051-2
Cyanic bromide
MFCD00011597
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