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Di-tert butyl dicarbonate cas no:24424-99-5

Synonyms: Di-tert-butyl pyrocarbonate; di(tert-butyl) carbonate; di-t-Butyl-dicarbonate Dicarbonic acid, bis(1,1-dimethylethyl)ester; (t.-Boc)2O; DIBOC; Dibutyldicarbonate; BOC anhydride; BOC-20; Di-t-butyl pyrocarbonate; Di-tert butyl dicarbonate; Di-tert-butyl dicarbonate; Di-t-Butyl DICARBONATE; (BOC)2O; Di-tert-butyldicarbonate; Dicarbonic acid, C,C'-bis(1,1-dimethylethyl) ester; Dicarbonic acid, bis(1,1-dimethylethyl) ester

Identification
NameDi-tert butyl dicarbonate
CAS24424-99-5
SynonymsDi-tert-butyl pyrocarbonate; di(tert-butyl) carbonate; di-t-Butyl-dicarbonate Dicarbonic acid, bis(1,1-dimethylethyl)ester; (t.-Boc)2O; DIBOC; Dibutyldicarbonate; BOC anhydride; BOC-20; Di-t-butyl pyrocarbonate; Di-tert butyl dicarbonate; Di-tert-butyl dicarbonate; Di-t-Butyl DICARBONATE; (BOC)2O; Di-tert-butyldicarbonate; Dicarbonic acid, C,C'-bis(1,1-dimethylethyl) ester; Dicarbonic acid, bis(1,1-dimethylethyl) ester
EINECS(EC#)246-240-1
Molecular FormulaC10H18O5
Molecular Weight218.24692
Chemical Properties
Appearancewhite solid and/or colorless liquid
refractive index1.4075-1.4095
storage temp2-8°C
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Xi:Irritant
Risk R10;R26;R36/37/38;R43
Safety

Hazard Codes:?VeryT+ ,?ToxicT ,?FlammableF,?IrritantXi?,?HighlyF+
Risk Statements 11-19-26-36/37/38-43-10?
R11: Highly flammable.?
R19: May form explosive peroxides.?
R26: Very toxic by inhalation.?
R36/37/38: Irritating to eyes, respiratory system and skin.?
R43: May cause sensitization by skin contact.?
R10: Flammable.
Safety Statements 16-26-28-36/37-45-7/9-37/39-24-36/37/39-33?
S16: Keep away from sources of ignition.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37: Wear suitable protective clothing and gloves.?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S37/39: Wear suitable gloves and eye/face protection.?
S24: Avoid contact with skin.?S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR UN 2929 6.1/PG 1
WGK Germany 3
RTECS HT0230000
F: 4.4-10-21
HazardClass: 6.1
PackingGroup: I


HS Code 29209010

Toxicity

1. mammal (species unspecified) LD50 oral > 5gm/kg (5000mg/kg)
?? National Technical Information Service. Vol. OTS0538278.
2. mammal (species unspecified) LD50 skin > 2gm/kg (2000mg/kg)
?? National Technical Information Service. Vol. OTS0538278.?
3. rat LC50 inhalation 100mg/m3/4H (100mg/m3)
?? SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
?? LUNGS, THORAX, OR RESPIRATION: DYSPNEA
?? National Technical Information Service. Vol. OTS0538278.

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Sichuan Sangao Biochemical Co., Ltd.
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Tianma Specialty Chemicals Co., Ltd.
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Atul Ltd
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Beijing Hengrun Weiyuan Biotechnologies,. Inc.
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Binhai Hanhong Biochemical Co.,Ltd.
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Fast Pharm Co.,Ltd
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GL Biochem(Shanghai) Ltd
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Meryer Chemical Technology Co., Ltd
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Address: Room 23A, Building 4, Fashion House,Chuangye Road, Nanshan District

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