alpha-Chloralose supplier | CasNO.15879-93-3

Name
alpha-Chloralose
EINECS 240-016-7
CAS No. 15879-93-3
Article Data11
CAS DataBase
Density 1.773 g/cm³
Solubility 0.44 g/100 mL (15 °C) in water
Melting Point 178-182 °C
Formula C₈H₁₁Cl₃O₆
Boiling Point 504.4 °C at 760 mmHg
Molecular Weight 309.531
Flash Point 258.9 °C
Transport Information UN 3249
Appearance needle-like crystals or powder
Safety 16-24/25-28-28A
Risk Codes 20/22
Molecular Structure
Hazard Symbols Xn
Synonyms Chloralose(6CI);Chloralose, a- (8CI);a-D-Glucofuranose,1,2-O-(2,2,2-trichloroethylidene)-, (R)-;AGC;AGC(carbohydrate);Alfa 4;Alpha 4;Alphakil;Anhydroglucochloral;Aphosal;Chloralosane;Dorcalm;Dulcidor;Glucochloral;Glucochloralose;Kalmettumsomniferum;Murex;Murex (carbohydrate);Somio;a-Chloralose;a-D-Chloralose;a-Monotrichloroethylidene-D-glucose;
PSA 88.38000
LogP -0.46290

Synthetic route

: 7664-93-9
sulfuric acid

: 75-87-6
chloral

: 498-07-7
levoglucosan

: 15879-93-3
α-chloralose

...Expand

: 302-17-0
chloral hydrate

: 50-99-7
D-glucose

A: 15879-93-3
α-chloralose

B O1,O2-<(S)-2,2,2-trichloro-ethylidene>-α-D-glucofuranose; 4 O1,O2;O5,O6-bis-<2,2,2-trichloro-ethylidene>-α-D-glucofuranoses: O1,O2-<(S)-2,2,2-trichloro-ethylidene>-α-D-glucofuranose; 4 O1,O2;O5,O6-bis-<2,2,2-trichloro-ethylidene>-α-D-glucofuranoses

Conditions

Conditions	Yield
With sulfuric acid

...Expand

: Acetic acid (2R,3aR,5R,6S,6aR)-5-((R)-1,2-diacetoxy-ethyl)-2-trichloromethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester

: 15879-93-3
α-chloralose

Conditions

Conditions	Yield
With methanol; sodium methylate

: 39598-39-5
α-D-chloralose

: 15879-93-3
α-chloralose

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: pyridine 2: MeONa; MeOH View Scheme

: 50-99-7
D-glucose

: 104-15-4
toluene-4-sulfonic acid

: 75-87-6
chloral

: 15879-93-3
α-chloralose

Conditions

Conditions	Yield
In chloroform

...Expand

: 15879-93-3
α-chloralose

: C8H9Cl3O5

Conditions

Conditions	Yield
With 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one; 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 25℃; for 24h;	90%

: 77-76-9
2,2-dimethoxy-propane

: 15879-93-3
α-chloralose

: 5,6-O-isopropylidene-1,2-O-(R)-trichloroethylidene-α-D-glucofuranose

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 20℃; for 24h;	84%

: 4437-80-3
4,4-dimethyl-5-methylene-1,3-dioxolan-2-one

: 15879-93-3
α-chloralose

: C15H17Cl3O10

Conditions

Conditions	Yield
With dmap In N,N-dimethyl-formamide at 25℃; for 24h;	80%

: 15879-93-3
α-chloralose

: 124595-32-0
(R)-1,2-O-(2,2,2-trichloroethylidene)-α-D-xylo-1,4-furanodialdose

Conditions

Conditions	Yield
With sodium periodate In methanol; water at 20℃; for 2h;	78%
With sodium periodate In methanol; water at 20℃; for 4h;	76%
With periodic acid
With sodium periodate In methanol; water

: 15879-93-3
α-chloralose

: 187029-11-4
1,2-O-R-(2,2,2-trichloroethylidene)-α-D-glucofuranose 3,5,6-phosphite

Conditions

Conditions	Yield
With hexaethylphosphorous triamide at 100 - 110℃; for 2h;	74%

: 67-64-1
acetone

: 15879-93-3
α-chloralose

: 88390-57-2
5,6-O-isopropylidene-1,2-O-trichloroethylidene-α-D-glucofuranose

Conditions

Conditions	Yield
With hydrogenchloride In N,N-dimethyl-formamide for 24h; Ambient temperature;	71%

: 4362-56-5
2-(dichloromethylidene)-1,3-dioxolane

: 15879-93-3
α-chloralose

A: 6-O-[2-(dichloromethyl)-1,3-dioxolan-2-yl]-1,2-O-[(R)-2,2,2-trichloroethane-1,1-diyl]-α-D-glucofuranose

B: 3,6-di-O-[2-(dichloromethyl)-1,3-dioxolan-2-yl]-1,2-O-[(R)-2,2,2-trichloroethane-1,1-diyl]-α-D-glucofuranose

Conditions

Conditions	Yield
In nitromethane at 40℃; for 0.333333h;	A 22.2% B 11%

...Expand

: 100-52-7
benzaldehyde

: 15879-93-3
α-chloralose

: O3,O5-((Ξ)-benzylidene)-O1,O2-((R)-2,2,2-trichloro-ethylidene)-α-D-glucofuranose

Conditions

Conditions	Yield
With zinc(II) chloride

: 75-87-6
chloral

: 15879-93-3
α-chloralose

: 4096-55-3
O1,O2;O5,O6-[(R,S)-bis-(2,2,2-trichloro-ethylidene)]-α-D-glucofuranose

Conditions

Conditions	Yield
With sulfuric acid

: 15879-93-3
α-chloralose

: O1,O2-((R)-2,2,2-trichloro-ethylidene)-α-D-glucofuranuronic acid-3-lactone

Conditions

Conditions	Yield
With dinitrogen tetraoxide

: 7732-18-5
water

: periodic acid

: 15879-93-3
α-chloralose

A: 50-00-0
formaldehyd

B: 124595-32-0
(R)-1,2-O-(2,2,2-trichloroethylidene)-α-D-xylo-1,4-furanodialdose

...Expand

: 10544-72-6
dinitrogen tetraoxide

: 15879-93-3
α-chloralose

: O1,O2-((R)-2,2,2-trichloro-ethylidene)-α-D-glucofuranuronic acid-3-lactone

: 7664-93-9
sulfuric acid

: 75-87-6
chloral

: 15879-93-3
α-chloralose

: 4096-55-3
O1,O2;O5,O6-[(R,S)-bis-(2,2,2-trichloro-ethylidene)]-α-D-glucofuranose

...Expand

: 5435-44-9, 22243-66-9
(E)-3-Ureido-but-2-enoic acid ethyl ester

: 75-36-5
acetyl chloride

: 15879-93-3
α-chloralose

both Dr-1tF,2ξ,3rF,4-tetraacetoxy-1catF-<(2R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butanes: both Dr-1tF,2ξ,3rF,4-tetraacetoxy-1catF-<(2R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butanes

...Expand

: 75-36-5
acetyl chloride

: 15879-93-3
α-chloralose

A: 1,2,3,4-tetraacetoxy-1-(5-acetoxy-2-trichloromethyl-[1,3]dioxolan-4-yl)-butane

B higher-melting Dr-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<2(R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butane: higher-melting Dr-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<2(R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butane

Conditions

Conditions	Yield
With zinc(II) chloride D&r-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<(2R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butane of mp: 151.5 degree;

...Expand

: 75-36-5
acetyl chloride

: 15879-93-3
α-chloralose

A: 1,2,3,4-tetraacetoxy-1-(5-acetoxy-2-trichloromethyl-[1,3]dioxolan-4-yl)-butane

B lower-melting Dr-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<2(R)-5ξ-acetoxy-2-trichloromethyl-<1,3>dioxolan-4c-yl>-butane: lower-melting Dr-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<2(R)-5ξ-acetoxy-2-trichloromethyl-<1,3>dioxolan-4c-yl>-butane

Conditions

Conditions	Yield
With zinc(II) chloride higher-melting-Dr-1tF,2ξF,3rF,4-tetraacetoxy-1catF-<(2R)-5ξ-acetoxy-2r-trichloromethyl-<1,3>dioxolan-4c-yl>-butane;

...Expand

: 15879-93-3
α-chloralose

: 5-(E)-eno-3-hydroxy-1,2-O-(R)-trichloroethylidene-5,6,8-trideoxy-α-D-xylo-1,4-furano-7-ulose

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 78 percent / NaIO4 / H2O; methanol / 2 h / 20 °C 2: dimethylformamide / 2 h / 100 °C View Scheme

: 15879-93-3
α-chloralose

: (E)-3-((2R,3aR,5R,6S,6aR)-6-Hydroxy-2-trichloromethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-acrylic acid methyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 78 percent / NaIO4 / H2O; methanol / 2 h / 20 °C 2: dimethylformamide / 2 h / 100 °C View Scheme

: 15879-93-3
α-chloralose

: 620593-16-0
3-O-acetyl-(R)-1,2-O-trichloroethylidene-5,6,8-trideoxy-α-D-xylo-oct-5(E)-eno-1,4-furano-7-ulose

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 78 percent / NaIO4 / H2O; methanol / 2 h / 20 °C 2: dimethylformamide / 2 h / 100 °C 3: 0.99 g / pyridine / 20 °C View Scheme

: 15879-93-3
α-chloralose

: methyl 3-O-acetyl-5,6-dideoxy-(R)-1,2-O-trichloroethylidene-α-D-xylo-hept-5(E)-eno-1,4-furanouronate

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 78 percent / NaIO4 / H2O; methanol / 2 h / 20 °C 2: dimethylformamide / 2 h / 100 °C 3: 0.98 g / pyridine / 20 °C View Scheme

: 15879-93-3
α-chloralose

: ((2R,4S,4aS,5aR,7R,8aR,8bS)-4-Chloromethyl-2-oxo-7-trichloromethyl-tetrahydro-2λ5-[1,3]dioxolo[4,5]furo[3,2-d][1,3,2]dioxaphosphinin-2-yl)-diethyl-amine

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 74 percent / hexaethyl phosphoroustriamide / 2 h / 100 - 110 °C 2: 83 percent / Cl2 / CH2Cl2 / -25 °C 3: 58 percent / acetonitrile / 0.33 h / Ambient temperature View Scheme

: 15879-93-3
α-chloralose

: 187029-12-5
(2R,4S,4aS,5aR,7R,8aR,8bS)-2-Chloro-4-chloromethyl-7-trichloromethyl-tetrahydro-[1,3]dioxolo[4,5]furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 74 percent / hexaethyl phosphoroustriamide / 2 h / 100 - 110 °C 2: 83 percent / Cl2 / CH2Cl2 / -25 °C View Scheme

: 15879-93-3
α-chloralose

: Dibutyl-((2R,4S,4aS,5aR,7R,8aR,8bS)-4-chloromethyl-2-oxo-7-trichloromethyl-tetrahydro-2λ5-[1,3]dioxolo[4,5]furo[3,2-d][1,3,2]dioxaphosphinin-2-yl)-amine

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 74 percent / hexaethyl phosphoroustriamide / 2 h / 100 - 110 °C 2: 83 percent / Cl2 / CH2Cl2 / -25 °C 3: 61 percent / acetonitrile / 1 h / Ambient temperature View Scheme

: 15879-93-3
α-chloralose

: ((2S,4S,4aS,5aR,7R,8aR,8bS)-4-Chloromethyl-2-oxo-7-trichloromethyl-tetrahydro-2λ5-[1,3]dioxolo[4,5]furo[3,2-d][1,3,2]dioxaphosphinin-2-yl)-diethyl-amine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 74 percent / hexaethyl phosphoroustriamide / 2 h / 100 - 110 °C 2: 72 percent / CH2Cl2 / 24 h / Ambient temperature View Scheme
Multi-step reaction with 3 steps 1: 74 percent / hexaethyl phosphoroustriamide / 2 h / 100 - 110 °C 2: 83 percent / Cl2 / CH2Cl2 / -25 °C 3: acetonitrile / 0.33 h / Ambient temperature View Scheme

alpha-Chloralose Chemical Properties

Chemical Name: alpha-Chloralose
IUPAC NAME: (1R)-1-[(2R,3aR,5R,6S,6aR)-6-Hydroxy-2-(trichloromethyl)-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol
CAS No.: 15879-93-3
EINECS: 240-016-7
RTECS: FM9450000
RTECS Class: Agricultural Chemical and Pesticide ; Tumorigen ; Human Data
EC Class: Harmful
Molecular Formula: C₈H₁₁Cl₃O₆
Molecular Weight: 309.53 g/mol
Melting Point: 178-182 °C
Density: 1.773 g/cm³
Flash Point: 258.9 °C
Boiling Point: 504.4 °C at 760 mmHg
Following is the structure of α-d-Glucochloralose (15879-93-3):

Product Categories about α-d-Glucochloralose (15879-93-3) are Biochemistry ; Glucose ; O-Substituted Sugars ; Sugars ; Dextrins、Sugar & Carbohydrates
The chemical synonymous of are (R)-1,2-O-(2,2,2-Trichloroethylidene)-alpha-D-glucofuranose ; 2-O-(2,2,2-Trichloroethylidene)-(R)-alpha-D-glucofuranos ; 2-O-(2,2,2-Trichloroethylidene)-(theta)-alpha-D-glucofuranos ; Alfamat ; Alpha-Chloralos ; Alphakil ; Aphosal ; Chloralosane

alpha-Chloralose Toxicity Data With Reference

1.	orl-rat LDLo:400 mg/kg	85ESA3 Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals. 9 (1976),260.
2.	scu-rat LDLo:200 mg/kg	27ZIAQ Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,70.
3.	orl-mus LD50:200 mg/kg	FMCHA2 Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1991,C68.
4.	ipr-mus LD50:175 mg/kg	ARZNAD Arzneimittel-Forschung. Drug Research. 21 (1971),1727.
5.	orl-dog LD50:250 mg/kg	RMVEAG Recueil de Medecine Veterinaire. 154 (1978),137.
6.	ipr-dog LDLo:400 mg/kg	AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 3 (1897),191.
7.	orl-cat LD50:250 mg/kg	RMVEAG Recueil de Medecine Veterinaire. 154 (1978),137.
8.	ipr-cat LDLo:150 mg/kg	AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 3 (1897),191.

alpha-Chloralose Consensus Reports

Reported in EPA TSCA Inventory.

alpha-Chloralose Safety Profile

Poison by ingestion, subcutaneous, and intraperitoneal routes. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of Cl⁻.
Hazard Codes:
Xn: Harmful
Risk Statements about α-d-Glucochloralose (15879-93-3):
R20/22 Harmful by inhalation and if swallowed.
Safety Statements about α-d-Glucochloralose (15879-93-3):
S16 Keep away from sources of ignition - No smoking.
S24/25 Avoid contact with skin and eyes.
S28A After contact with skin, wash immediately with plenty of water.
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Do not ingest or inhale.

Product Name

alpha-Chloralose

Synthetic route

alpha-Chloralose Chemical Properties

alpha-Chloralose Toxicity Data With Reference

alpha-Chloralose Consensus Reports

alpha-Chloralose Safety Profile

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