4-CHLORO-2-BUTYN-1-OL
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
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
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%