4-Chlorobutyronitrile

Modify Date: 2025-08-25 16:53:32

4-Chlorobutyronitrile Structure
4-Chlorobutyronitrile structure
Common Name 4-Chlorobutyronitrile
CAS Number 628-20-6 Molecular Weight 103.550
Density 1.0±0.1 g/cm3 Boiling Point 191.0±13.0 °C at 760 mmHg
Molecular Formula C4H6ClN Melting Point -44ºC
MSDS Chinese USA Flash Point 85.0±0.0 °C
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 4-Chlorobutyronitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 191.0±13.0 °C at 760 mmHg
Melting Point -44ºC
Molecular Formula C4H6ClN
Molecular Weight 103.550
Flash Point 85.0±0.0 °C
Exact Mass 103.018875
PSA 23.79000
LogP 0.56
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.424
Water Solubility immiscible

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ET9020000
CHEMICAL NAME :
Butyronitrile, 4-chloro-
CAS REGISTRY NUMBER :
628-20-6
BEILSTEIN REFERENCE NO. :
1633582
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C4-H6-Cl-N
MOLECULAR WEIGHT :
103.56
WISWESSER LINE NOTATION :
NC3G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
53380 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 55,47,1984

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301
Precautionary Statements P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R25;R36/37/38
Safety Phrases S45-S7-S36/37/39
RIDADR UN 3276 6.1/PG 3
WGK Germany 3
RTECS ET9020000
Packaging Group III
Hazard Class 6.1
HS Code 29269095

 Synthetic Route

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

EINECS 211-031-6
4-Chlorobutanenitrile
Butanenitrile, 4-chloro-
MFCD00001972
γ-Chlorobutyronitrile
4-Chlorobutyroonitrile
4-Chlorbutanonitril
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