Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-CHLORO-2-BUTYN-1-OL
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Purity: 98.0%
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13280-07-4

13280-07-4 structure

Name: 4-CHLORO-2-BUTYN-1-OL
Chemical Name: 4-chlorobut-2-yn-1-ol
CAS Number: 13280-07-4
Molecular Formula: C₄H₅ClO
Molecular Weight: 104.53500
Create Date: 2018-03-27 08:00:00
Modify Date: 2024-01-09 20:51:05

Name	4-chlorobut-2-yn-1-ol
Synonyms	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

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

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

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

50-00-0

624-65-7

~76%

13280-07-4

Literature: Trost, Barry M.; Rudd, Michael T. Journal of the American Chemical Society, 2005 , vol. 127, # 13 p. 4763 - 4776

110-65-6

~66%

13280-07-4

Literature: Whitfield, Frank B.; Freeman, Diana J.; Last, John H.; Bannister, Peter A.; Kennett, Bruce H. Australian Journal of Chemistry, 1982 , vol. 35, # 2 p. 373 - 384

110-65-6

~54%

13280-07-4

821-10-3

Literature: Advanced Synthesis and Catalysis, , vol. 348, # 15 p. 2133 - 2147

Precursor 3
50-00-0 624-65-7 110-65-6
DownStream 8
105630-27-1 14597-26-3 14597-28-5 20739-58-6
764-60-3 761-05-7 6261-22-9 1002-36-4

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%

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