4-Chloro-1-butanol

Names

[ CAS No. ]:
928-51-8

[ Name ]:
4-Chloro-1-butanol

[Synonym ]:
4-CHLOROBUTANOL
4-Chloro-1-butanol
1-Butanol,4-chloro
MFCD00002967
4-Choro-1-bytanol
4-Chlorobutane-1-ol
EINECS 213-175-5
4-Chlorolbutanol
1-chlorobutanol
tetramethylene chlorohydrin
4-Chlorobutan-1-ol
4-CHLOROBUTANOL-1
4-Chlorbutan-1-ol
1-Butanol, 4-chloro-
hydroxypropyl methyl chloride
4-chloro-1-butano
4-hydroxybutyl chloride

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
178.5±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₄H₉ClO

[ Molecular Weight ]:
108.567

[ Flash Point ]:
77.2±18.0 °C

[ Exact Mass ]:
108.034195

[ PSA ]:
20.23000

[ LogP ]:
0.85

[ Vapour Pressure ]:
0.3±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.434

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL1325000

CHEMICAL NAME :: 1-Butanol, 4-chloro-

CAS REGISTRY NUMBER :: 928-51-8

BEILSTEIN REFERENCE NO. :: 1731408

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H9-Cl-O

MOLECULAR WEIGHT :: 108.58

WISWESSER LINE NOTATION :: Q4G

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 :: 990 mg/kg

TOXIC EFFECTS :: Behavioral - muscle contraction or spasticity Gastrointestinal - ulceration or bleeding from stomach Liver - other changes

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 26,17,1980

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >100 mg/kg

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

REFERENCE :: JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 21,739,1956 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3650 mg/kg/8W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,391,1979

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS07, GHS08

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H290-H302-H315-H319-H335-H351

[ Precautionary Statements ]:
P210-P280-P301 + P312 + P330-P305 + P351 + P338-P370 + P378

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R10;R20/21/22;R36/37/38

[ Safety Phrases ]:
S23-S24/25-S36/37/39-S26-S16

[ RIDADR ]:
UN 2920 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
EL1325000

[ Packaging Group ]:
III

[ Hazard Class ]:
3.2

[ HS Code ]:
29055910

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2905590090

[ Summary ]:
2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

Reichardt's dye and its reactions with the alkylating agents 4-chloro-1-butanol, ethyl methanesulfonate, 1-bromobutane and Fast Red B - a potentially useful reagent for the detection of genotoxic impurities in pharmaceuticals.

J. Pharm. Pharmacol. 61(4) , 533-7, (2009)

Alkylating agents are potentially genotoxic impurities that may be present in drug products. These impurities occur in pharmaceuticals as by-products from the synthetic steps involved in drug producti...

Development and validation of a sensitive GC-MS method for the determination of alkylating agent, 4-chloro-1-butanol, in active pharmaceutical ingredients.

Chem. Pharm. Bull. 62(4) , 395-8, (2014)

The analysis of genotoxic impurities (GTIs) in active pharmaceutical ingredients (APIs) is a challenging task. The target detection limit (DL) in an API is typically around 1 ppm (1 µg/g API). Therefo...