90101-20-5

90101-20-5 structure
90101-20-5 structure
  • Name: 2-[(tert-Butoxycarbonyl)amino]-4-methylpyridine
  • Chemical Name: tert-butyl N-(4-methylpyridin-2-yl)carbamate
  • CAS Number: 90101-20-5
  • Molecular Formula: C11H16N2O2
  • Molecular Weight: 208.25700
  • Create Date: 2018-11-26 17:53:22
  • Modify Date: 2024-01-04 20:46:12

Name tert-butyl N-(4-methylpyridin-2-yl)carbamate
Synonyms 2-tert-butoxycarbonylamino-4-methylpyridine
(4-Methyl-pyridin-2-yl)-carbamic acid tert-butyl ester
AmbkkkkK140
tert-butyl (4-methyl-2-pyridyl)carbamate
tert-butyl 4-methylpyridin-2-ylcarbamate
tert-Butyl N-(4-methyl-pyridin-2-yl)carbamate
2-Boc-amino-4-methylpyridine
2-(t-butyloxycarbonylamino)-4-methylpyridine
2-[N-(tert-butoxycarbonyl)amino]-4-methylpyridine
Density 1.108g/cm3
Boiling Point 274.2ºC at 760mmHg
Melting Point 115.0-120.0°C
Molecular Formula C11H16N2O2
Molecular Weight 208.25700
Flash Point 119.6ºC
Exact Mass 208.12100
PSA 51.22000
LogP 2.81000
Index of Refraction 1.541
Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 2-(BOC-Amino)-4-picoline
Synonyms:(4-Methyl-pyridin-2-yl)-carbamic acid tert-butyl ester

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H301:Toxic if swallowed
H315:Causes skin irritation
H319:Causes serious eye irritation
H335:May cause respiratory irritation
Avoid breathing dust/fume/gas/mist/vapours/spray
P261:
P280:Wear protective gloves/protective clothing/eye protection/face protection
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P405:Store locked up

Section3. Composition/information on ingredients.
Ingredient name:2-(BOC-Amino)-4-picoline
CAS number:90101-20-5

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Storage:Store in closed vessels, refrigerated.

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula:C11H16N2O2
Molecular weight:208.3

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xi: Irritant;
RIDADR NONH for all modes of transport
HS Code 2933399090

~96%

90101-20-5 structure

90101-20-5

Literature: Ihle; Krause Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4810 - 4811

~74%

90101-20-5 structure

90101-20-5

Literature: SCHERING CORPORATION Patent: WO2003/103669 A1, 2003 ; Location in patent: Page 20 ; WO 03/103669 A1

~91%

90101-20-5 structure

90101-20-5

Literature: Arifuddin, M.; Lakshmikant, N.; Rajasekar, N.; Shinde, D. B. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 2012 , vol. 51, # 8 p. 1168 - 1172,5

~85%

90101-20-5 structure

90101-20-5

Literature: Pharmacia Corporation Patent: US6664255 B1, 2003 ; Location in patent: Page column 104; 105 ; US 6664255 B1
HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%