2-aminoresorcinol, hydrochloride

Modify Date: 2024-01-05 03:07:34

2-aminoresorcinol, hydrochloride Structure
2-aminoresorcinol, hydrochloride structure
Common Name 2-aminoresorcinol, hydrochloride
CAS Number 634-60-6 Molecular Weight 161.586
Density 1.412 g/cm3 Boiling Point 292.8ºC at 760 mmHg
Molecular Formula C6H8ClNO2 Melting Point 229-230 °C(lit.)
MSDS Chinese USA Flash Point 130.9ºC

 Names

Name 2-Aminoresorcinol Hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.412 g/cm3
Boiling Point 292.8ºC at 760 mmHg
Melting Point 229-230 °C(lit.)
Molecular Formula C6H8ClNO2
Molecular Weight 161.586
Flash Point 130.9ºC
Exact Mass 161.024353
PSA 66.48000
LogP 2.06320

 MSDS

Name: 2-Aminoresorcinol Hydrochloride 97% (Titr.) Material Safety Data Sheet
Synonym: 2-Amino-1,3-Benzenediol Hydrochloride
CAS: 634-60-6
Section 1 - Chemical Product MSDS Name:2-Aminoresorcinol Hydrochloride 97% (Titr.) Material Safety Data Sheet
Synonym:2-Amino-1,3-Benzenediol Hydrochloride

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
634-60-6 2-Aminoresorcinol Hydrochloride 97 (Titr 211-210-9
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 634-60-6: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Crystalline powder
Color: beige
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: moderately soluble
Specific Gravity/Density:
Molecular Formula: C6H7NO2.HCl
Molecular Weight: 161.59

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 634-60-6: VG9840000 LD50/LC50:
Not available.
Carcinogenicity:
2-Aminoresorcinol Hydrochloride - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 634-60-6: No information available.
Canada
CAS# 634-60-6 is listed on Canada's NDSL List.
CAS# 634-60-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 634-60-6 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VG9840000
CHEMICAL NAME :
Resorcinol, 2-amino-, hydrochloride
CAS REGISTRY NUMBER :
634-60-6
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H7-N-O2.Cl-H
MOLECULAR WEIGHT :
161.60
WISWESSER LINE NOTATION :
ZR BQ FQ &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHBUA9 Pharmaceutical Bulletin. (Tokyo, Japan) V.1-5, 1953-57. For publisher information, see CPBTAL. Volume(issue)/page/year: 3,337,1955

 Synthetic Route

~96%

2-aminoresorcinol, hydrochloride Structure

2-aminoresorcin...

CAS#:634-60-6

Literature: Mobinikhaledi, Akbar; Foroughifar, Naser; Jirandehi, Hasan Fathinejad Monatshefte fur Chemie, 2007 , vol. 138, # 8 p. 755 - 757

~%

2-aminoresorcinol, hydrochloride Structure

2-aminoresorcin...

CAS#:634-60-6

Literature: Chemische Berichte, , vol. 39, p. 326

 Customs

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

MFCD00050691
1,3-Benzenediol, 2-amino-, hydrochloride (1:1)
2-aminoresorcinol, hydrochloride
2-Aminobenzene-1,3-diol hydrochloride (1:1)
2-aminobenzene-1,3-diol,hydrochloride
2-Amino-1,3-benzenediol hydrochloride (1:1)
EINECS 211-210-9