4-CHLORO-2-BUTYN-1-OL

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Names

[ CAS No. ]:
13280-07-4

[ Name ]:
4-CHLORO-2-BUTYN-1-OL

[Synonym ]:
1-chloro-4-hydroxy-2-butyne
4-Chloro-2-butyn-1-ol
4-hydroxybut-2-ynyl chloride
4-chloro-but-2-yn-1-ol
1-Chloro-2-butyn-4-ol
4-chloro-2-butyne-1-ol
1-Chloro-4-hydroxybut-2-yne
MFCD01656722
2-Butyn-1-ol,4-chloro
4-chlorobut-2-yne-1-ol

Chemical & Physical Properties

[ Density]:
1.213

[ Boiling Point ]:
199.2ºC at 760mmHg

[ Molecular Formula ]:
C4H5ClO

[ Molecular Weight ]:
104.53500

[ Flash Point ]:
74.3ºC

[ Exact Mass ]:
104.00300

[ PSA ]:
20.23000

[ LogP ]:
0.22090

[ Vapour Pressure ]:
0.0866mmHg at 25°C

[ Index of Refraction ]:
1.5004

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES0725000
CHEMICAL NAME :
2-Butyn-1-ol, 4-chloro-
CAS REGISTRY NUMBER :
13280-07-4
BEILSTEIN REFERENCE NO. :
1098382
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H5-Cl-O
MOLECULAR WEIGHT :
104.54
WISWESSER LINE NOTATION :
Q2UU2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02978

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R10;R23/24/25;R34

[ Safety Phrases ]:
S23-S26-S36/37/39-S45

[ RIDADR ]:
UN 1987

[ Packaging Group ]:
II

[ HS Code ]:
2905590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Formaldehyde
  • 3-Chloropropyne
  • 2-Butine-1,4-diol

DownStream

  • 4-(4-methoxyphenoxy)but-2-yn-1-ol
  • 4-(dimethylamino)but-2-yn-1-ol
  • 4-pyrrolidin-1-ylbut-2-yn-1-ol
  • 2-Octyn-1-ol
  • 2-Hexyn-1-ol
  • 2-ethylbuta-2,3-dien-1-ol
  • 2-Pentyn-1-ol
  • 2-Heptyn-1-ol

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%

Related Compounds

  • {[(4-Chloro-2-butyn-1-yl)oxy]methyl}benzene
  • (4-chloro-2-butyn-1-yl)benzene
  • 4-Chloro-2-butyn-1-yl cyclohexyl(hydroxy)phenylacetate
  • 4-chloro-1-phenyl-2-butyn-1-ol
  • 4-chlorobut-2-yn-1-ol,4-nitrobenzoic acid
  • N1-(4-chloro-2-butyn-1-yl)thymine
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • N-(1-phenethylpiperidin-4-yl)-N-(p-tolyl)cyclopentanecarboxamide,monohydrochloride
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide